82578680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29077}}^1$

素因数の和:29159

約数の個数: 32

約数和(自身を含む): 188425440

約数和(自身を除く): 105846760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29077, 58154, 116308, 145385, 232616, 290770, 581540, 1163080, 2064467, 4128934, 8257868, 10322335, 16515736, 20644670, 41289340, 82578680]

約数ペア:

[(1, 82578680), (2, 41289340), (4, 20644670), (5, 16515736), (8, 10322335), (10, 8257868), (20, 4128934), (40, 2064467), (71, 1163080), (142, 581540), (284, 290770), (355, 232616), (568, 145385), (710, 116308), (1420, 58154), (2840, 29077)]