45339920

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1291}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 105737280

約数和(自身を除く): 60397360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1291, 1756, 2195, 2582, 3512, 4390, 5164, 6455, 7024, 8780, 10328, 12910, 17560, 20656, 25820, 35120, 51640, 103280, 566749, 1133498, 2266996, 2833745, 4533992, 5667490, 9067984, 11334980, 22669960, 45339920]

約数ペア:

[(1, 45339920), (2, 22669960), (4, 11334980), (5, 9067984), (8, 5667490), (10, 4533992), (16, 2833745), (20, 2266996), (40, 1133498), (80, 566749), (439, 103280), (878, 51640), (1291, 35120), (1756, 25820), (2195, 20656), (2582, 17560), (3512, 12910), (4390, 10328), (5164, 8780), (6455, 7024)]