9288040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 21141000

約数和(自身を除く): 11852960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2609, 3560, 5218, 10436, 13045, 20872, 26090, 52180, 104360, 232201, 464402, 928804, 1161005, 1857608, 2322010, 4644020, 9288040]

約数ペア:

[(1, 9288040), (2, 4644020), (4, 2322010), (5, 1857608), (8, 1161005), (10, 928804), (20, 464402), (40, 232201), (89, 104360), (178, 52180), (356, 26090), (445, 20872), (712, 13045), (890, 10436), (1780, 5218), (2609, 3560)]