50821640

素因数分解:

$2^3\times 5^1\times {\mathrm{1270541}}^1$

素因数の和:1270552

約数の個数: 16

約数和(自身を含む): 114348780

約数和(自身を除く): 63527140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1270541, 2541082, 5082164, 6352705, 10164328, 12705410, 25410820, 50821640]

約数ペア:

[(1, 50821640), (2, 25410820), (4, 12705410), (5, 10164328), (8, 6352705), (10, 5082164), (20, 2541082), (40, 1270541)]