15694801960

素因数分解:

$2^3\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{193381}}^1$

素因数の和:195421

約数の個数: 32

約数和(自身を含む): 35330891400

約数和(自身を除く): 19636089440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2029, 4058, 8116, 10145, 16232, 20290, 40580, 81160, 193381, 386762, 773524, 966905, 1547048, 1933810, 3867620, 7735240, 392370049, 784740098, 1569480196, 1961850245, 3138960392, 3923700490, 7847400980, 15694801960]

約数ペア:

[(1, 15694801960), (2, 7847400980), (4, 3923700490), (5, 3138960392), (8, 1961850245), (10, 1569480196), (20, 784740098), (40, 392370049), (2029, 7735240), (4058, 3867620), (8116, 1933810), (10145, 1547048), (16232, 966905), (20290, 773524), (40580, 386762), (81160, 193381)]