5640280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 13169520

約数和(自身を除く): 7529240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1369, 1480, 2060, 2738, 3811, 4120, 5476, 6845, 7622, 10952, 13690, 15244, 19055, 27380, 30488, 38110, 54760, 76220, 141007, 152440, 282014, 564028, 705035, 1128056, 1410070, 2820140, 5640280]

約数ペア:

[(1, 5640280), (2, 2820140), (4, 1410070), (5, 1128056), (8, 705035), (10, 564028), (20, 282014), (37, 152440), (40, 141007), (74, 76220), (103, 54760), (148, 38110), (185, 30488), (206, 27380), (296, 19055), (370, 15244), (412, 13690), (515, 10952), (740, 7622), (824, 6845), (1030, 5476), (1369, 4120), (1480, 3811), (2060, 2738)]