49952080

素因数分解:

$2^4\times 5^1\times {\mathrm{624401}}^1$

素因数の和:624414

約数の個数: 20

約数和(自身を含む): 116138772

約数和(自身を除く): 66186692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 624401, 1248802, 2497604, 3122005, 4995208, 6244010, 9990416, 12488020, 24976040, 49952080]

約数ペア:

[(1, 49952080), (2, 24976040), (4, 12488020), (5, 9990416), (8, 6244010), (10, 4995208), (16, 3122005), (20, 2497604), (40, 1248802), (80, 624401)]