9286280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 12097720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5399, 10798, 21596, 26995, 43192, 53990, 107980, 215960, 232157, 464314, 928628, 1160785, 1857256, 2321570, 4643140, 9286280]

約数ペア:

[(1, 9286280), (2, 4643140), (4, 2321570), (5, 1857256), (8, 1160785), (10, 928628), (20, 464314), (40, 232157), (43, 215960), (86, 107980), (172, 53990), (215, 43192), (344, 26995), (430, 21596), (860, 10798), (1720, 5399)]