312097360

素因数分解:

$2^4\times 5^1\times {\mathrm{3901217}}^1$

素因数の和:3901230

約数の個数: 20

約数和(自身を含む): 725626548

約数和(自身を除く): 413529188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3901217, 7802434, 15604868, 19506085, 31209736, 39012170, 62419472, 78024340, 156048680, 312097360]

約数ペア:

[(1, 312097360), (2, 156048680), (4, 78024340), (5, 62419472), (8, 39012170), (10, 31209736), (16, 19506085), (20, 15604868), (40, 7802434), (80, 3901217)]