88444040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21467}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 200940480

約数和(自身を除く): 112496440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21467, 42934, 85868, 107335, 171736, 214670, 429340, 858680, 2211101, 4422202, 8844404, 11055505, 17688808, 22111010, 44222020, 88444040]

約数ペア:

[(1, 88444040), (2, 44222020), (4, 22111010), (5, 17688808), (8, 11055505), (10, 8844404), (20, 4422202), (40, 2211101), (103, 858680), (206, 429340), (412, 214670), (515, 171736), (824, 107335), (1030, 85868), (2060, 42934), (4120, 21467)]