79842790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 146305440

約数和(自身を除く): 66462650

約数列:

[1, 2, 5, 10, 89, 178, 283, 317, 445, 566, 634, 890, 1415, 1585, 2830, 3170, 25187, 28213, 50374, 56426, 89711, 125935, 141065, 179422, 251870, 282130, 448555, 897110, 7984279, 15968558, 39921395, 79842790]

約数ペア:

[(1, 79842790), (2, 39921395), (5, 15968558), (10, 7984279), (89, 897110), (178, 448555), (283, 282130), (317, 251870), (445, 179422), (566, 141065), (634, 125935), (890, 89711), (1415, 56426), (1585, 50374), (2830, 28213), (3170, 25187)]