15954080

素因数分解:

$2^5\times 5^1\times {\mathrm{99713}}^1$

素因数の和:99728

約数の個数: 24

約数和(自身を含む): 37691892

約数和(自身を除く): 21737812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 99713, 199426, 398852, 498565, 797704, 997130, 1595408, 1994260, 3190816, 3988520, 7977040, 15954080]

約数ペア:

[(1, 15954080), (2, 7977040), (4, 3988520), (5, 3190816), (8, 1994260), (10, 1595408), (16, 997130), (20, 797704), (32, 498565), (40, 398852), (80, 199426), (160, 99713)]