816680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 1947240

約数和(自身を除く): 1130560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1201, 2402, 4804, 6005, 9608, 12010, 20417, 24020, 40834, 48040, 81668, 102085, 163336, 204170, 408340, 816680]

約数ペア:

[(1, 816680), (2, 408340), (4, 204170), (5, 163336), (8, 102085), (10, 81668), (17, 48040), (20, 40834), (34, 24020), (40, 20417), (68, 12010), (85, 9608), (136, 6005), (170, 4804), (340, 2402), (680, 1201)]