51346960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91691}}^1$

素因数の和:91711

約数の個数: 40

約数和(自身を含む): 136437696

約数和(自身を除く): 85090736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91691, 183382, 366764, 458455, 641837, 733528, 916910, 1283674, 1467056, 1833820, 2567348, 3209185, 3667640, 5134696, 6418370, 7335280, 10269392, 12836740, 25673480, 51346960]

約数ペア:

[(1, 51346960), (2, 25673480), (4, 12836740), (5, 10269392), (7, 7335280), (8, 6418370), (10, 5134696), (14, 3667640), (16, 3209185), (20, 2567348), (28, 1833820), (35, 1467056), (40, 1283674), (56, 916910), (70, 733528), (80, 641837), (112, 458455), (140, 366764), (280, 183382), (560, 91691)]