81046340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98837}}^1$

素因数の和:98887

約数の個数: 24

約数和(自身を含む): 174350232

約数和(自身を除く): 93303892

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 98837, 197674, 395348, 494185, 988370, 1976740, 4052317, 8104634, 16209268, 20261585, 40523170, 81046340]

約数ペア:

[(1, 81046340), (2, 40523170), (4, 20261585), (5, 16209268), (10, 8104634), (20, 4052317), (41, 1976740), (82, 988370), (164, 494185), (205, 395348), (410, 197674), (820, 98837)]