9162640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 21715128

約数和(自身を除く): 12552488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2161, 4240, 4322, 8644, 10805, 17288, 21610, 34576, 43220, 86440, 114533, 172880, 229066, 458132, 572665, 916264, 1145330, 1832528, 2290660, 4581320, 9162640]

約数ペア:

[(1, 9162640), (2, 4581320), (4, 2290660), (5, 1832528), (8, 1145330), (10, 916264), (16, 572665), (20, 458132), (40, 229066), (53, 172880), (80, 114533), (106, 86440), (212, 43220), (265, 34576), (424, 21610), (530, 17288), (848, 10805), (1060, 8644), (2120, 4322), (2161, 4240)]