49831640

素因数分解:

$2^3\times 5^1\times {\mathrm{1245791}}^1$

素因数の和:1245802

約数の個数: 16

約数和(自身を含む): 112121280

約数和(自身を除く): 62289640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245791, 2491582, 4983164, 6228955, 9966328, 12457910, 24915820, 49831640]

約数ペア:

[(1, 49831640), (2, 24915820), (4, 12457910), (5, 9966328), (8, 6228955), (10, 4983164), (20, 2491582), (40, 1245791)]