195890753480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1\times {\mathrm{23917}}^1$

素因数の和:26478

約数の個数: 64

約数和(自身を含む): 446263957440

約数和(自身を除く): 250373203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2467, 3320, 4934, 9868, 12335, 19736, 23917, 24670, 47834, 49340, 95668, 98680, 119585, 191336, 204761, 239170, 409522, 478340, 819044, 956680, 1023805, 1638088, 1985111, 2047610, 3970222, 4095220, 7940444, 8190440, 9925555, 15880888, 19851110, 39702220, 59003239, 79404440, 118006478, 236012956, 295016195, 472025912, 590032390, 1180064780, 2360129560, 4897268837, 9794537674, 19589075348, 24486344185, 39178150696, 48972688370, 97945376740, 195890753480]

約数ペア:

[(1, 195890753480), (2, 97945376740), (4, 48972688370), (5, 39178150696), (8, 24486344185), (10, 19589075348), (20, 9794537674), (40, 4897268837), (83, 2360129560), (166, 1180064780), (332, 590032390), (415, 472025912), (664, 295016195), (830, 236012956), (1660, 118006478), (2467, 79404440), (3320, 59003239), (4934, 39702220), (9868, 19851110), (12335, 15880888), (19736, 9925555), (23917, 8190440), (24670, 7940444), (47834, 4095220), (49340, 3970222), (95668, 2047610), (98680, 1985111), (119585, 1638088), (191336, 1023805), (204761, 956680), (239170, 819044), (409522, 478340)]