42920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 102600

約数和(自身を除く): 59680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 8584, 10730, 21460, 42920]

約数ペア:

[(1, 42920), (2, 21460), (4, 10730), (5, 8584), (8, 5365), (10, 4292), (20, 2146), (29, 1480), (37, 1160), (40, 1073), (58, 740), (74, 580), (116, 370), (145, 296), (148, 290), (185, 232)]