53519920

素因数分解:

$2^4\times 5^1\times {\mathrm{668999}}^1$

素因数の和:669012

約数の個数: 20

約数和(自身を含む): 124434000

約数和(自身を除く): 70914080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668999, 1337998, 2675996, 3344995, 5351992, 6689990, 10703984, 13379980, 26759960, 53519920]

約数ペア:

[(1, 53519920), (2, 26759960), (4, 13379980), (5, 10703984), (8, 6689990), (10, 5351992), (16, 3344995), (20, 2675996), (40, 1337998), (80, 668999)]