68035640

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2399}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 153360000

約数和(自身を除く): 85324360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2399, 2836, 3545, 4798, 5672, 7090, 9596, 11995, 14180, 19192, 23990, 28360, 47980, 95960, 1700891, 3401782, 6803564, 8504455, 13607128, 17008910, 34017820, 68035640]

約数ペア:

[(1, 68035640), (2, 34017820), (4, 17008910), (5, 13607128), (8, 8504455), (10, 6803564), (20, 3401782), (40, 1700891), (709, 95960), (1418, 47980), (2399, 28360), (2836, 23990), (3545, 19192), (4798, 14180), (5672, 11995), (7090, 9596)]