49006640

素因数分解:

$2^4\times 5^1\times {\mathrm{612583}}^1$

素因数の和:612596

約数の個数: 20

約数和(自身を含む): 113940624

約数和(自身を除く): 64933984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612583, 1225166, 2450332, 3062915, 4900664, 6125830, 9801328, 12251660, 24503320, 49006640]

約数ペア:

[(1, 49006640), (2, 24503320), (4, 12251660), (5, 9801328), (8, 6125830), (10, 4900664), (16, 3062915), (20, 2450332), (40, 1225166), (80, 612583)]