187491424880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{391717}}^1$

素因数の和:391954

約数の個数: 80

約数和(自身を含む): 452312073984

約数和(自身を除く): 264820649104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 193, 248, 310, 386, 496, 620, 772, 965, 1240, 1544, 1930, 2480, 3088, 3860, 5983, 7720, 11966, 15440, 23932, 29915, 47864, 59830, 95728, 119660, 239320, 391717, 478640, 783434, 1566868, 1958585, 3133736, 3917170, 6267472, 7834340, 12143227, 15668680, 24286454, 31337360, 48572908, 60716135, 75601381, 97145816, 121432270, 151202762, 194291632, 242864540, 302405524, 378006905, 485729080, 604811048, 756013810, 971458160, 1209622096, 1512027620, 2343642811, 3024055240, 4687285622, 6048110480, 9374571244, 11718214055, 18749142488, 23436428110, 37498284976, 46872856220, 93745712440, 187491424880]

約数ペア:

[(1, 187491424880), (2, 93745712440), (4, 46872856220), (5, 37498284976), (8, 23436428110), (10, 18749142488), (16, 11718214055), (20, 9374571244), (31, 6048110480), (40, 4687285622), (62, 3024055240), (80, 2343642811), (124, 1512027620), (155, 1209622096), (193, 971458160), (248, 756013810), (310, 604811048), (386, 485729080), (496, 378006905), (620, 302405524), (772, 242864540), (965, 194291632), (1240, 151202762), (1544, 121432270), (1930, 97145816), (2480, 75601381), (3088, 60716135), (3860, 48572908), (5983, 31337360), (7720, 24286454), (11966, 15668680), (15440, 12143227), (23932, 7834340), (29915, 6267472), (47864, 3917170), (59830, 3133736), (95728, 1958585), (119660, 1566868), (239320, 783434), (391717, 478640)]