125971480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7109}}^1$

素因数の和:7563

約数の個数: 32

約数和(自身を含む): 284115600

約数和(自身を除く): 158144120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 7109, 8860, 14218, 17720, 28436, 35545, 56872, 71090, 142180, 284360, 3149287, 6298574, 12597148, 15746435, 25194296, 31492870, 62985740, 125971480]

約数ペア:

[(1, 125971480), (2, 62985740), (4, 31492870), (5, 25194296), (8, 15746435), (10, 12597148), (20, 6298574), (40, 3149287), (443, 284360), (886, 142180), (1772, 71090), (2215, 56872), (3544, 35545), (4430, 28436), (7109, 17720), (8860, 14218)]