51292501840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{27061}}^1$

素因数の和:27165

約数の個数: 160

約数和(自身を含む): 132885244800

約数和(自身を除く): 81592742960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 43, 58, 76, 80, 86, 95, 116, 145, 152, 172, 190, 215, 232, 290, 304, 344, 380, 430, 464, 551, 580, 688, 760, 817, 860, 1102, 1160, 1247, 1520, 1634, 1720, 2204, 2320, 2494, 2755, 3268, 3440, 4085, 4408, 4988, 5510, 6235, 6536, 8170, 8816, 9976, 11020, 12470, 13072, 16340, 19952, 22040, 23693, 24940, 27061, 32680, 44080, 47386, 49880, 54122, 65360, 94772, 99760, 108244, 118465, 135305, 189544, 216488, 236930, 270610, 379088, 432976, 473860, 514159, 541220, 784769, 947720, 1028318, 1082440, 1163623, 1569538, 1895440, 2056636, 2164880, 2327246, 2570795, 3139076, 3923845, 4113272, 4654492, 5141590, 5818115, 6278152, 7847690, 8226544, 9308984, 10283180, 11636230, 12556304, 14910611, 15695380, 18617968, 20566360, 22108837, 23272460, 29821222, 31390760, 33745067, 41132720, 44217674, 46544920, 59642444, 62781520, 67490134, 74553055, 88435348, 93089840, 110544185, 119284888, 134980268, 149106110, 168725335, 176870696, 221088370, 238569776, 269960536, 298212220, 337450670, 353741392, 442176740, 539921072, 596424440, 641156273, 674901340, 884353480, 1192848880, 1282312546, 1349802680, 1768706960, 2564625092, 2699605360, 3205781365, 5129250184, 6411562730, 10258500368, 12823125460, 25646250920, 51292501840]

約数ペア:

[(1, 51292501840), (2, 25646250920), (4, 12823125460), (5, 10258500368), (8, 6411562730), (10, 5129250184), (16, 3205781365), (19, 2699605360), (20, 2564625092), (29, 1768706960), (38, 1349802680), (40, 1282312546), (43, 1192848880), (58, 884353480), (76, 674901340), (80, 641156273), (86, 596424440), (95, 539921072), (116, 442176740), (145, 353741392), (152, 337450670), (172, 298212220), (190, 269960536), (215, 238569776), (232, 221088370), (290, 176870696), (304, 168725335), (344, 149106110), (380, 134980268), (430, 119284888), (464, 110544185), (551, 93089840), (580, 88435348), (688, 74553055), (760, 67490134), (817, 62781520), (860, 59642444), (1102, 46544920), (1160, 44217674), (1247, 41132720), (1520, 33745067), (1634, 31390760), (1720, 29821222), (2204, 23272460), (2320, 22108837), (2494, 20566360), (2755, 18617968), (3268, 15695380), (3440, 14910611), (4085, 12556304), (4408, 11636230), (4988, 10283180), (5510, 9308984), (6235, 8226544), (6536, 7847690), (8170, 6278152), (8816, 5818115), (9976, 5141590), (11020, 4654492), (12470, 4113272), (13072, 3923845), (16340, 3139076), (19952, 2570795), (22040, 2327246), (23693, 2164880), (24940, 2056636), (27061, 1895440), (32680, 1569538), (44080, 1163623), (47386, 1082440), (49880, 1028318), (54122, 947720), (65360, 784769), (94772, 541220), (99760, 514159), (108244, 473860), (118465, 432976), (135305, 379088), (189544, 270610), (216488, 236930)]