24521080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2749}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 30918920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2749, 4460, 5498, 8920, 10996, 13745, 21992, 27490, 54980, 109960, 613027, 1226054, 2452108, 3065135, 4904216, 6130270, 12260540, 24521080]

約数ペア:

[(1, 24521080), (2, 12260540), (4, 6130270), (5, 4904216), (8, 3065135), (10, 2452108), (20, 1226054), (40, 613027), (223, 109960), (446, 54980), (892, 27490), (1115, 21992), (1784, 13745), (2230, 10996), (2749, 8920), (4460, 5498)]