450804560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79367}}^1$

素因数の和:79451

約数の個数: 40

約数和(自身を含む): 1062896256

約数和(自身を除く): 612091696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 79367, 158734, 317468, 396835, 634936, 793670, 1269872, 1587340, 3174680, 5635057, 6349360, 11270114, 22540228, 28175285, 45080456, 56350570, 90160912, 112701140, 225402280, 450804560]

約数ペア:

[(1, 450804560), (2, 225402280), (4, 112701140), (5, 90160912), (8, 56350570), (10, 45080456), (16, 28175285), (20, 22540228), (40, 11270114), (71, 6349360), (80, 5635057), (142, 3174680), (284, 1587340), (355, 1269872), (568, 793670), (710, 634936), (1136, 396835), (1420, 317468), (2840, 158734), (5680, 79367)]