49920800

素因数分解:

$2^5\times 5^2\times {\mathrm{62401}}^1$

素因数の和:62421

約数の個数: 36

約数和(自身を含む): 121871106

約数和(自身を除く): 71950306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 62401, 124802, 249604, 312005, 499208, 624010, 998416, 1248020, 1560025, 1996832, 2496040, 3120050, 4992080, 6240100, 9984160, 12480200, 24960400, 49920800]

約数ペア:

[(1, 49920800), (2, 24960400), (4, 12480200), (5, 9984160), (8, 6240100), (10, 4992080), (16, 3120050), (20, 2496040), (25, 1996832), (32, 1560025), (40, 1248020), (50, 998416), (80, 624010), (100, 499208), (160, 312005), (200, 249604), (400, 124802), (800, 62401)]