78830540

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{5099}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 165790800

約数和(自身を除く): 86960260

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 5099, 7730, 10198, 15460, 20396, 25495, 50990, 101980, 3941527, 7883054, 15766108, 19707635, 39415270, 78830540]

約数ペア:

[(1, 78830540), (2, 39415270), (4, 19707635), (5, 15766108), (10, 7883054), (20, 3941527), (773, 101980), (1546, 50990), (3092, 25495), (3865, 20396), (5099, 15460), (7730, 10198)]