1566107440

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{140837}}^1$

素因数の和:140989

約数の個数: 40

約数和(自身を含む): 3667421520

約数和(自身を除く): 2101314080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 140837, 281674, 563348, 704185, 1126696, 1408370, 2253392, 2816740, 5633480, 11266960, 19576343, 39152686, 78305372, 97881715, 156610744, 195763430, 313221488, 391526860, 783053720, 1566107440]

約数ペア:

[(1, 1566107440), (2, 783053720), (4, 391526860), (5, 313221488), (8, 195763430), (10, 156610744), (16, 97881715), (20, 78305372), (40, 39152686), (80, 19576343), (139, 11266960), (278, 5633480), (556, 2816740), (695, 2253392), (1112, 1408370), (1390, 1126696), (2224, 704185), (2780, 563348), (5560, 281674), (11120, 140837)]