48719920

素因数分解:

$2^4\times 5^1\times {\mathrm{608999}}^1$

素因数の和:609012

約数の個数: 20

約数和(自身を含む): 113274000

約数和(自身を除く): 64554080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 608999, 1217998, 2435996, 3044995, 4871992, 6089990, 9743984, 12179980, 24359960, 48719920]

約数ペア:

[(1, 48719920), (2, 24359960), (4, 12179980), (5, 9743984), (8, 6089990), (10, 4871992), (16, 3044995), (20, 2435996), (40, 1217998), (80, 608999)]