61546840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5437}}^1$

素因数の和:5731

約数の個数: 32

約数和(自身を含む): 138995280

約数和(自身を除く): 77448440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5437, 5660, 10874, 11320, 21748, 27185, 43496, 54370, 108740, 217480, 1538671, 3077342, 6154684, 7693355, 12309368, 15386710, 30773420, 61546840]

約数ペア:

[(1, 61546840), (2, 30773420), (4, 15386710), (5, 12309368), (8, 7693355), (10, 6154684), (20, 3077342), (40, 1538671), (283, 217480), (566, 108740), (1132, 54370), (1415, 43496), (2264, 27185), (2830, 21748), (5437, 11320), (5660, 10874)]