315082160

素因数分解:

$2^4\times 5^1\times {\mathrm{3938527}}^1$

素因数の和:3938540

約数の個数: 20

約数和(自身を含む): 732566208

約数和(自身を除く): 417484048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3938527, 7877054, 15754108, 19692635, 31508216, 39385270, 63016432, 78770540, 157541080, 315082160]

約数ペア:

[(1, 315082160), (2, 157541080), (4, 78770540), (5, 63016432), (8, 39385270), (10, 31508216), (16, 19692635), (20, 15754108), (40, 7877054), (80, 3938527)]