1606280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 3893400

約数和(自身を除く): 2287120

約数列:

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

約数ペア:

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