158052080

素因数分解:

$2^4\times 5^1\times {\mathrm{1975651}}^1$

素因数の和:1975664

約数の個数: 20

約数和(自身を含む): 367471272

約数和(自身を除く): 209419192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1975651, 3951302, 7902604, 9878255, 15805208, 19756510, 31610416, 39513020, 79026040, 158052080]

約数ペア:

[(1, 158052080), (2, 79026040), (4, 39513020), (5, 31610416), (8, 19756510), (10, 15805208), (16, 9878255), (20, 7902604), (40, 3951302), (80, 1975651)]