8996080

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 21092400

約数和(自身を除く): 12096320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 809, 1112, 1390, 1618, 2224, 2780, 3236, 4045, 5560, 6472, 8090, 11120, 12944, 16180, 32360, 64720, 112451, 224902, 449804, 562255, 899608, 1124510, 1799216, 2249020, 4498040, 8996080]

約数ペア:

[(1, 8996080), (2, 4498040), (4, 2249020), (5, 1799216), (8, 1124510), (10, 899608), (16, 562255), (20, 449804), (40, 224902), (80, 112451), (139, 64720), (278, 32360), (556, 16180), (695, 12944), (809, 11120), (1112, 8090), (1390, 6472), (1618, 5560), (2224, 4045), (2780, 3236)]