1610800

素因数分解:

$2^4\times 5^2\times {\mathrm{4027}}^1$

素因数の和:4045

約数の個数: 30

約数和(自身を含む): 3870908

約数和(自身を除く): 2260108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4027, 8054, 16108, 20135, 32216, 40270, 64432, 80540, 100675, 161080, 201350, 322160, 402700, 805400, 1610800]

約数ペア:

[(1, 1610800), (2, 805400), (4, 402700), (5, 322160), (8, 201350), (10, 161080), (16, 100675), (20, 80540), (25, 64432), (40, 40270), (50, 32216), (80, 20135), (100, 16108), (200, 8054), (400, 4027)]