5428520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 12332520

約数和(自身を除く): 6904000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1201, 2260, 2402, 4520, 4804, 6005, 9608, 12010, 24020, 48040, 135713, 271426, 542852, 678565, 1085704, 1357130, 2714260, 5428520]

約数ペア:

[(1, 5428520), (2, 2714260), (4, 1357130), (5, 1085704), (8, 678565), (10, 542852), (20, 271426), (40, 135713), (113, 48040), (226, 24020), (452, 12010), (565, 9608), (904, 6005), (1130, 4804), (1201, 4520), (2260, 2402)]