13428560

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 31400520

約数和(自身を除く): 17971960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 733, 916, 1145, 1466, 1832, 2290, 2932, 3664, 3665, 4580, 5864, 7330, 9160, 11728, 14660, 18320, 29320, 58640, 167857, 335714, 671428, 839285, 1342856, 1678570, 2685712, 3357140, 6714280, 13428560]

約数ペア:

[(1, 13428560), (2, 6714280), (4, 3357140), (5, 2685712), (8, 1678570), (10, 1342856), (16, 839285), (20, 671428), (40, 335714), (80, 167857), (229, 58640), (458, 29320), (733, 18320), (916, 14660), (1145, 11728), (1466, 9160), (1832, 7330), (2290, 5864), (2932, 4580), (3664, 3665)]