9938960

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 23242560

約数和(自身を除く): 13303600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 439, 566, 878, 1132, 1415, 1756, 2195, 2264, 2830, 3512, 4390, 4528, 5660, 7024, 8780, 11320, 17560, 22640, 35120, 124237, 248474, 496948, 621185, 993896, 1242370, 1987792, 2484740, 4969480, 9938960]

約数ペア:

[(1, 9938960), (2, 4969480), (4, 2484740), (5, 1987792), (8, 1242370), (10, 993896), (16, 621185), (20, 496948), (40, 248474), (80, 124237), (283, 35120), (439, 22640), (566, 17560), (878, 11320), (1132, 8780), (1415, 7024), (1756, 5660), (2195, 4528), (2264, 4390), (2830, 3512)]