8310380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31963}}^1$

素因数の和:31985

約数の個数: 24

約数和(自身を含む): 18794832

約数和(自身を除く): 10484452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31963, 63926, 127852, 159815, 319630, 415519, 639260, 831038, 1662076, 2077595, 4155190, 8310380]

約数ペア:

[(1, 8310380), (2, 4155190), (4, 2077595), (5, 1662076), (10, 831038), (13, 639260), (20, 415519), (26, 319630), (52, 159815), (65, 127852), (130, 63926), (260, 31963)]