558280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 1331640

約数和(自身を除く): 773360

約数列:

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

約数ペア:

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