1116560

素因数分解:

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

素因数の和:851

約数の個数: 40

約数和(自身を含む): 2752056

約数和(自身を除く): 1635496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 821, 1360, 1642, 3284, 4105, 6568, 8210, 13136, 13957, 16420, 27914, 32840, 55828, 65680, 69785, 111656, 139570, 223312, 279140, 558280, 1116560]

約数ペア:

[(1, 1116560), (2, 558280), (4, 279140), (5, 223312), (8, 139570), (10, 111656), (16, 69785), (17, 65680), (20, 55828), (34, 32840), (40, 27914), (68, 16420), (80, 13957), (85, 13136), (136, 8210), (170, 6568), (272, 4105), (340, 3284), (680, 1642), (821, 1360)]