82187260

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4969}}^1$

素因数の和:5805

約数の個数: 24

約数和(自身を含む): 172836720

約数和(自身を除く): 90649460

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4969, 8270, 9938, 16540, 19876, 24845, 49690, 99380, 4109363, 8218726, 16437452, 20546815, 41093630, 82187260]

約数ペア:

[(1, 82187260), (2, 41093630), (4, 20546815), (5, 16437452), (10, 8218726), (20, 4109363), (827, 99380), (1654, 49690), (3308, 24845), (4135, 19876), (4969, 16540), (8270, 9938)]