140316080

素因数分解:

$2^4\times 5^1\times {\mathrm{1753951}}^1$

素因数の和:1753964

約数の個数: 20

約数和(自身を含む): 326235072

約数和(自身を除く): 185918992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1753951, 3507902, 7015804, 8769755, 14031608, 17539510, 28063216, 35079020, 70158040, 140316080]

約数ペア:

[(1, 140316080), (2, 70158040), (4, 35079020), (5, 28063216), (8, 17539510), (10, 14031608), (16, 8769755), (20, 7015804), (40, 3507902), (80, 1753951)]