3212560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 8046360

約数和(自身を除く): 4833800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3089, 6178, 12356, 15445, 24712, 30890, 40157, 49424, 61780, 80314, 123560, 160628, 200785, 247120, 321256, 401570, 642512, 803140, 1606280, 3212560]

約数ペア:

[(1, 3212560), (2, 1606280), (4, 803140), (5, 642512), (8, 401570), (10, 321256), (13, 247120), (16, 200785), (20, 160628), (26, 123560), (40, 80314), (52, 61780), (65, 49424), (80, 40157), (104, 30890), (130, 24712), (208, 15445), (260, 12356), (520, 6178), (1040, 3089)]