82728890

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{6571}}^1$

素因数の和:7837

約数の個数: 16

約数和(自身を含む): 149052960

約数和(自身を除く): 66324070

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 6571, 12590, 13142, 32855, 65710, 8272889, 16545778, 41364445, 82728890]

約数ペア:

[(1, 82728890), (2, 41364445), (5, 16545778), (10, 8272889), (1259, 65710), (2518, 32855), (6295, 13142), (6571, 12590)]