9861680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1085

約数の個数: 40

約数和(自身を含む): 23127984

約数和(自身を除く): 13266304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 941, 1048, 1310, 1882, 2096, 2620, 3764, 4705, 5240, 7528, 9410, 10480, 15056, 18820, 37640, 75280, 123271, 246542, 493084, 616355, 986168, 1232710, 1972336, 2465420, 4930840, 9861680]

約数ペア:

[(1, 9861680), (2, 4930840), (4, 2465420), (5, 1972336), (8, 1232710), (10, 986168), (16, 616355), (20, 493084), (40, 246542), (80, 123271), (131, 75280), (262, 37640), (524, 18820), (655, 15056), (941, 10480), (1048, 9410), (1310, 7528), (1882, 5240), (2096, 4705), (2620, 3764)]