7830520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 17741520

約数和(自身を除く): 9911000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1201, 1304, 1630, 2402, 3260, 4804, 6005, 6520, 9608, 12010, 24020, 48040, 195763, 391526, 783052, 978815, 1566104, 1957630, 3915260, 7830520]

約数ペア:

[(1, 7830520), (2, 3915260), (4, 1957630), (5, 1566104), (8, 978815), (10, 783052), (20, 391526), (40, 195763), (163, 48040), (326, 24020), (652, 12010), (815, 9608), (1201, 6520), (1304, 6005), (1630, 4804), (2402, 3260)]