70400770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640007}}^1$

素因数の和:640025

約数の個数: 16

約数和(自身を含む): 138241728

約数和(自身を除く): 67840958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 640007, 1280014, 3200035, 6400070, 7040077, 14080154, 35200385, 70400770]

約数ペア:

[(1, 70400770), (2, 35200385), (5, 14080154), (10, 7040077), (11, 6400070), (22, 3200035), (55, 1280014), (110, 640007)]