5730367640

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{216731}}^1$

素因数の和:217403

約数の個数: 32

約数和(自身を含む): 12912892560

約数和(自身を除く): 7182524920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 216731, 433462, 866924, 1083655, 1733848, 2167310, 4334620, 8669240, 143259191, 286518382, 573036764, 716295955, 1146073528, 1432591910, 2865183820, 5730367640]

約数ペア:

[(1, 5730367640), (2, 2865183820), (4, 1432591910), (5, 1146073528), (8, 716295955), (10, 573036764), (20, 286518382), (40, 143259191), (661, 8669240), (1322, 4334620), (2644, 2167310), (3305, 1733848), (5288, 1083655), (6610, 866924), (13220, 433462), (26440, 216731)]