45778960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 115586352

約数和(自身を除く): 69807392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 821, 1360, 1394, 1640, 1642, 2788, 3280, 3284, 3485, 4105, 5576, 6568, 6970, 8210, 11152, 13136, 13940, 13957, 16420, 27880, 27914, 32840, 33661, 55760, 55828, 65680, 67322, 69785, 111656, 134644, 139570, 168305, 223312, 269288, 279140, 336610, 538576, 558280, 572237, 673220, 1116560, 1144474, 1346440, 2288948, 2692880, 2861185, 4577896, 5722370, 9155792, 11444740, 22889480, 45778960]

約数ペア:

[(1, 45778960), (2, 22889480), (4, 11444740), (5, 9155792), (8, 5722370), (10, 4577896), (16, 2861185), (17, 2692880), (20, 2288948), (34, 1346440), (40, 1144474), (41, 1116560), (68, 673220), (80, 572237), (82, 558280), (85, 538576), (136, 336610), (164, 279140), (170, 269288), (205, 223312), (272, 168305), (328, 139570), (340, 134644), (410, 111656), (656, 69785), (680, 67322), (697, 65680), (820, 55828), (821, 55760), (1360, 33661), (1394, 32840), (1640, 27914), (1642, 27880), (2788, 16420), (3280, 13957), (3284, 13940), (3485, 13136), (4105, 11152), (5576, 8210), (6568, 6970)]