49789640

素因数分解:

$2^3\times 5^1\times {\mathrm{1244741}}^1$

素因数の和:1244752

約数の個数: 16

約数和(自身を含む): 112026780

約数和(自身を除く): 62237140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244741, 2489482, 4978964, 6223705, 9957928, 12447410, 24894820, 49789640]

約数ペア:

[(1, 49789640), (2, 24894820), (4, 12447410), (5, 9957928), (8, 6223705), (10, 4978964), (20, 2489482), (40, 1244741)]