8010160

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 18748800

約数和(自身を除く): 10738640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 449, 892, 898, 1115, 1784, 1796, 2230, 2245, 3568, 3592, 4460, 4490, 7184, 8920, 8980, 17840, 17960, 35920, 100127, 200254, 400508, 500635, 801016, 1001270, 1602032, 2002540, 4005080, 8010160]

約数ペア:

[(1, 8010160), (2, 4005080), (4, 2002540), (5, 1602032), (8, 1001270), (10, 801016), (16, 500635), (20, 400508), (40, 200254), (80, 100127), (223, 35920), (446, 17960), (449, 17840), (892, 8980), (898, 8920), (1115, 7184), (1784, 4490), (1796, 4460), (2230, 3592), (2245, 3568)]