156132040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{15551}}^1$

素因数の和:15813

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 196587320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 15551, 31102, 62204, 77755, 124408, 155510, 311020, 622040, 3903301, 7806602, 15613204, 19516505, 31226408, 39033010, 78066020, 156132040]

約数ペア:

[(1, 156132040), (2, 78066020), (4, 39033010), (5, 31226408), (8, 19516505), (10, 15613204), (20, 7806602), (40, 3903301), (251, 622040), (502, 311020), (1004, 155510), (1255, 124408), (2008, 77755), (2510, 62204), (5020, 31102), (10040, 15551)]