336800

素因数分解:

$2^5\times 5^2\times {\mathrm{421}}^1$

素因数の和:441

約数の個数: 36

約数和(自身を含む): 824166

約数和(自身を除く): 487366

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 421, 800, 842, 1684, 2105, 3368, 4210, 6736, 8420, 10525, 13472, 16840, 21050, 33680, 42100, 67360, 84200, 168400, 336800]

約数ペア:

[(1, 336800), (2, 168400), (4, 84200), (5, 67360), (8, 42100), (10, 33680), (16, 21050), (20, 16840), (25, 13472), (32, 10525), (40, 8420), (50, 6736), (80, 4210), (100, 3368), (160, 2105), (200, 1684), (400, 842), (421, 800)]