12268400

素因数分解:

$2^4\times 5^2\times {\mathrm{30671}}^1$

素因数の和:30689

約数の個数: 30

約数和(自身を含む): 29475792

約数和(自身を除く): 17207392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30671, 61342, 122684, 153355, 245368, 306710, 490736, 613420, 766775, 1226840, 1533550, 2453680, 3067100, 6134200, 12268400]

約数ペア:

[(1, 12268400), (2, 6134200), (4, 3067100), (5, 2453680), (8, 1533550), (10, 1226840), (16, 766775), (20, 613420), (25, 490736), (40, 306710), (50, 245368), (80, 153355), (100, 122684), (200, 61342), (400, 30671)]