9387080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 21324600

約数和(自身を除く): 11937520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2153, 2180, 4306, 4360, 8612, 10765, 17224, 21530, 43060, 86120, 234677, 469354, 938708, 1173385, 1877416, 2346770, 4693540, 9387080]

約数ペア:

[(1, 9387080), (2, 4693540), (4, 2346770), (5, 1877416), (8, 1173385), (10, 938708), (20, 469354), (40, 234677), (109, 86120), (218, 43060), (436, 21530), (545, 17224), (872, 10765), (1090, 8612), (2153, 4360), (2180, 4306)]