5155640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18413}}^1$

素因数の和:18431

約数の個数: 32

約数和(自身を含む): 13258080

約数和(自身を除く): 8102440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18413, 36826, 73652, 92065, 128891, 147304, 184130, 257782, 368260, 515564, 644455, 736520, 1031128, 1288910, 2577820, 5155640]

約数ペア:

[(1, 5155640), (2, 2577820), (4, 1288910), (5, 1031128), (7, 736520), (8, 644455), (10, 515564), (14, 368260), (20, 257782), (28, 184130), (35, 147304), (40, 128891), (56, 92065), (70, 73652), (140, 36826), (280, 18413)]