82646840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29101}}^1$

素因数の和:29183

約数の個数: 32

約数和(自身を含む): 188580960

約数和(自身を除く): 105934120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29101, 58202, 116404, 145505, 232808, 291010, 582020, 1164040, 2066171, 4132342, 8264684, 10330855, 16529368, 20661710, 41323420, 82646840]

約数ペア:

[(1, 82646840), (2, 41323420), (4, 20661710), (5, 16529368), (8, 10330855), (10, 8264684), (20, 4132342), (40, 2066171), (71, 1164040), (142, 582020), (284, 291010), (355, 232808), (568, 145505), (710, 116404), (1420, 58202), (2840, 29101)]