51506960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17401}}^1$

素因数の和:17451

約数の個数: 40

約数和(自身を含む): 122997336

約数和(自身を除く): 71490376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 17401, 34802, 69604, 87005, 139208, 174010, 278416, 348020, 643837, 696040, 1287674, 1392080, 2575348, 3219185, 5150696, 6438370, 10301392, 12876740, 25753480, 51506960]

約数ペア:

[(1, 51506960), (2, 25753480), (4, 12876740), (5, 10301392), (8, 6438370), (10, 5150696), (16, 3219185), (20, 2575348), (37, 1392080), (40, 1287674), (74, 696040), (80, 643837), (148, 348020), (185, 278416), (296, 174010), (370, 139208), (592, 87005), (740, 69604), (1480, 34802), (2960, 17401)]