1888402510160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11393}}^1\times {\mathrm{55997}}^1$

素因数の和:67440

約数の個数: 80

約数和(自身を含む): 4509675286416

約数和(自身を除く): 2621272776256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 11393, 22786, 45572, 55997, 56965, 91144, 111994, 113930, 182288, 223988, 227860, 279985, 421541, 447976, 455720, 559970, 843082, 895952, 911440, 1119940, 1686164, 2071889, 2107705, 2239880, 3372328, 4143778, 4215410, 4479760, 6744656, 8287556, 8430820, 10359445, 16575112, 16861640, 20718890, 33150224, 33723280, 41437780, 82875560, 165751120, 637973821, 1275947642, 2551895284, 3189869105, 5103790568, 6379738210, 10207581136, 12759476420, 23605031377, 25518952840, 47210062754, 51037905680, 94420125508, 118025156885, 188840251016, 236050313770, 377680502032, 472100627540, 944201255080, 1888402510160]

約数ペア:

[(1, 1888402510160), (2, 944201255080), (4, 472100627540), (5, 377680502032), (8, 236050313770), (10, 188840251016), (16, 118025156885), (20, 94420125508), (37, 51037905680), (40, 47210062754), (74, 25518952840), (80, 23605031377), (148, 12759476420), (185, 10207581136), (296, 6379738210), (370, 5103790568), (592, 3189869105), (740, 2551895284), (1480, 1275947642), (2960, 637973821), (11393, 165751120), (22786, 82875560), (45572, 41437780), (55997, 33723280), (56965, 33150224), (91144, 20718890), (111994, 16861640), (113930, 16575112), (182288, 10359445), (223988, 8430820), (227860, 8287556), (279985, 6744656), (421541, 4479760), (447976, 4215410), (455720, 4143778), (559970, 3372328), (843082, 2239880), (895952, 2107705), (911440, 2071889), (1119940, 1686164)]