79659760

素因数分解:

$2^4\times 5^1\times {\mathrm{995747}}^1$

素因数の和:995760

約数の個数: 20

約数和(自身を含む): 185209128

約数和(自身を除く): 105549368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 995747, 1991494, 3982988, 4978735, 7965976, 9957470, 15931952, 19914940, 39829880, 79659760]

約数ペア:

[(1, 79659760), (2, 39829880), (4, 19914940), (5, 15931952), (8, 9957470), (10, 7965976), (16, 4978735), (20, 3982988), (40, 1991494), (80, 995747)]