49552880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 134991360

約数和(自身を除く): 85438480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 53, 58, 62, 65, 80, 104, 106, 116, 124, 130, 145, 155, 208, 212, 232, 248, 260, 265, 290, 310, 377, 403, 424, 464, 496, 520, 530, 580, 620, 689, 754, 806, 848, 899, 1040, 1060, 1160, 1240, 1378, 1508, 1537, 1612, 1643, 1798, 1885, 2015, 2120, 2320, 2480, 2756, 3016, 3074, 3224, 3286, 3445, 3596, 3770, 4030, 4240, 4495, 5512, 6032, 6148, 6448, 6572, 6890, 7192, 7540, 7685, 8060, 8215, 8990, 11024, 11687, 12296, 13144, 13780, 14384, 15080, 15370, 16120, 16430, 17980, 19981, 21359, 23374, 24592, 26288, 27560, 30160, 30740, 32240, 32860, 35960, 39962, 42718, 46748, 47647, 55120, 58435, 61480, 65720, 71920, 79924, 85436, 93496, 95294, 99905, 106795, 116870, 122960, 131440, 159848, 170872, 186992, 190588, 199810, 213590, 233740, 238235, 319696, 341744, 381176, 399620, 427180, 467480, 476470, 619411, 762352, 799240, 854360, 934960, 952940, 1238822, 1598480, 1708720, 1905880, 2477644, 3097055, 3811760, 4955288, 6194110, 9910576, 12388220, 24776440, 49552880]

約数ペア:

[(1, 49552880), (2, 24776440), (4, 12388220), (5, 9910576), (8, 6194110), (10, 4955288), (13, 3811760), (16, 3097055), (20, 2477644), (26, 1905880), (29, 1708720), (31, 1598480), (40, 1238822), (52, 952940), (53, 934960), (58, 854360), (62, 799240), (65, 762352), (80, 619411), (104, 476470), (106, 467480), (116, 427180), (124, 399620), (130, 381176), (145, 341744), (155, 319696), (208, 238235), (212, 233740), (232, 213590), (248, 199810), (260, 190588), (265, 186992), (290, 170872), (310, 159848), (377, 131440), (403, 122960), (424, 116870), (464, 106795), (496, 99905), (520, 95294), (530, 93496), (580, 85436), (620, 79924), (689, 71920), (754, 65720), (806, 61480), (848, 58435), (899, 55120), (1040, 47647), (1060, 46748), (1160, 42718), (1240, 39962), (1378, 35960), (1508, 32860), (1537, 32240), (1612, 30740), (1643, 30160), (1798, 27560), (1885, 26288), (2015, 24592), (2120, 23374), (2320, 21359), (2480, 19981), (2756, 17980), (3016, 16430), (3074, 16120), (3224, 15370), (3286, 15080), (3445, 14384), (3596, 13780), (3770, 13144), (4030, 12296), (4240, 11687), (4495, 11024), (5512, 8990), (6032, 8215), (6148, 8060), (6448, 7685), (6572, 7540), (6890, 7192)]