7461320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 16960320

約数和(自身を除く): 9499000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1811, 2060, 3622, 4120, 7244, 9055, 14488, 18110, 36220, 72440, 186533, 373066, 746132, 932665, 1492264, 1865330, 3730660, 7461320]

約数ペア:

[(1, 7461320), (2, 3730660), (4, 1865330), (5, 1492264), (8, 932665), (10, 746132), (20, 373066), (40, 186533), (103, 72440), (206, 36220), (412, 18110), (515, 14488), (824, 9055), (1030, 7244), (1811, 4120), (2060, 3622)]