79569680

素因数分解:

$2^4\times 5^1\times {\mathrm{994621}}^1$

素因数の和:994634

約数の個数: 20

約数和(自身を含む): 184999692

約数和(自身を除く): 105430012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994621, 1989242, 3978484, 4973105, 7956968, 9946210, 15913936, 19892420, 39784840, 79569680]

約数ペア:

[(1, 79569680), (2, 39784840), (4, 19892420), (5, 15913936), (8, 9946210), (10, 7956968), (16, 4973105), (20, 3978484), (40, 1989242), (80, 994621)]