1988049361360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{135893}}^1$

素因数の和:136301

約数の個数: 160

約数和(自身を含む): 5066580575232

約数和(自身を除く): 3078531213872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 347, 496, 527, 620, 680, 694, 1054, 1240, 1360, 1388, 1735, 2108, 2480, 2635, 2776, 3470, 4216, 5270, 5552, 5899, 6940, 8432, 10540, 10757, 11798, 13880, 21080, 21514, 23596, 27760, 29495, 42160, 43028, 47192, 53785, 58990, 86056, 94384, 107570, 117980, 135893, 172112, 182869, 215140, 235960, 271786, 365738, 430280, 471920, 543572, 679465, 731476, 860560, 914345, 1087144, 1358930, 1462952, 1828690, 2174288, 2310181, 2717860, 2925904, 3657380, 4212683, 4620362, 5435720, 7314760, 8425366, 9240724, 10871440, 11550905, 14629520, 16850732, 18481448, 21063415, 23101810, 33701464, 36962896, 42126830, 46203620, 47154871, 67402928, 71615611, 84253660, 92407240, 94309742, 143231222, 168507320, 184814480, 188619484, 235774355, 286462444, 337014640, 358078055, 377238968, 471548710, 572924888, 716156110, 754477936, 801632807, 943097420, 1145849776, 1432312220, 1461801001, 1603265614, 1886194840, 2864624440, 2923602002, 3206531228, 3772389680, 4008164035, 5729248880, 5847204004, 6413062456, 7309005005, 8016328070, 11694408008, 12826124912, 14618010010, 16032656140, 23388816016, 24850617017, 29236020020, 32065312280, 49701234034, 58472040040, 64130624560, 99402468068, 116944080080, 124253085085, 198804936136, 248506170170, 397609872272, 497012340340, 994024680680, 1988049361360]

約数ペア:

[(1, 1988049361360), (2, 994024680680), (4, 497012340340), (5, 397609872272), (8, 248506170170), (10, 198804936136), (16, 124253085085), (17, 116944080080), (20, 99402468068), (31, 64130624560), (34, 58472040040), (40, 49701234034), (62, 32065312280), (68, 29236020020), (80, 24850617017), (85, 23388816016), (124, 16032656140), (136, 14618010010), (155, 12826124912), (170, 11694408008), (248, 8016328070), (272, 7309005005), (310, 6413062456), (340, 5847204004), (347, 5729248880), (496, 4008164035), (527, 3772389680), (620, 3206531228), (680, 2923602002), (694, 2864624440), (1054, 1886194840), (1240, 1603265614), (1360, 1461801001), (1388, 1432312220), (1735, 1145849776), (2108, 943097420), (2480, 801632807), (2635, 754477936), (2776, 716156110), (3470, 572924888), (4216, 471548710), (5270, 377238968), (5552, 358078055), (5899, 337014640), (6940, 286462444), (8432, 235774355), (10540, 188619484), (10757, 184814480), (11798, 168507320), (13880, 143231222), (21080, 94309742), (21514, 92407240), (23596, 84253660), (27760, 71615611), (29495, 67402928), (42160, 47154871), (43028, 46203620), (47192, 42126830), (53785, 36962896), (58990, 33701464), (86056, 23101810), (94384, 21063415), (107570, 18481448), (117980, 16850732), (135893, 14629520), (172112, 11550905), (182869, 10871440), (215140, 9240724), (235960, 8425366), (271786, 7314760), (365738, 5435720), (430280, 4620362), (471920, 4212683), (543572, 3657380), (679465, 2925904), (731476, 2717860), (860560, 2310181), (914345, 2174288), (1087144, 1828690), (1358930, 1462952)]