159160520

素因数分解:

$2^3\times 5^1\times {\mathrm{3979013}}^1$

素因数の和:3979024

約数の個数: 16

約数和(自身を含む): 358111260

約数和(自身を除く): 198950740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3979013, 7958026, 15916052, 19895065, 31832104, 39790130, 79580260, 159160520]

約数ペア:

[(1, 159160520), (2, 79580260), (4, 39790130), (5, 31832104), (8, 19895065), (10, 15916052), (20, 7958026), (40, 3979013)]