200839840

素因数分解:

$2^5\times 5^1\times {\mathrm{1255249}}^1$

素因数の和:1255264

約数の個数: 24

約数和(自身を含む): 474484500

約数和(自身を除く): 273644660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1255249, 2510498, 5020996, 6276245, 10041992, 12552490, 20083984, 25104980, 40167968, 50209960, 100419920, 200839840]

約数ペア:

[(1, 200839840), (2, 100419920), (4, 50209960), (5, 40167968), (8, 25104980), (10, 20083984), (16, 12552490), (20, 10041992), (32, 6276245), (40, 5020996), (80, 2510498), (160, 1255249)]