78796940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{36821}}^1$

素因数の和:36937

約数の個数: 24

約数和(自身を含む): 167024592

約数和(自身を除く): 88227652

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 36821, 73642, 147284, 184105, 368210, 736420, 3939847, 7879694, 15759388, 19699235, 39398470, 78796940]

約数ペア:

[(1, 78796940), (2, 39398470), (4, 19699235), (5, 15759388), (10, 7879694), (20, 3939847), (107, 736420), (214, 368210), (428, 184105), (535, 147284), (1070, 73642), (2140, 36821)]