316014760

素因数分解:

$2^3\times 5^1\times {\mathrm{7900369}}^1$

素因数の和:7900380

約数の個数: 16

約数和(自身を含む): 711033300

約数和(自身を除く): 395018540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7900369, 15800738, 31601476, 39501845, 63202952, 79003690, 158007380, 316014760]

約数ペア:

[(1, 316014760), (2, 158007380), (4, 79003690), (5, 63202952), (8, 39501845), (10, 31601476), (20, 15800738), (40, 7900369)]