40306960

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1873}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 94112280

約数和(自身を除く): 53805320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 1873, 2152, 2690, 3746, 4304, 5380, 7492, 9365, 10760, 14984, 18730, 21520, 29968, 37460, 74920, 149840, 503837, 1007674, 2015348, 2519185, 4030696, 5038370, 8061392, 10076740, 20153480, 40306960]

約数ペア:

[(1, 40306960), (2, 20153480), (4, 10076740), (5, 8061392), (8, 5038370), (10, 4030696), (16, 2519185), (20, 2015348), (40, 1007674), (80, 503837), (269, 149840), (538, 74920), (1076, 37460), (1345, 29968), (1873, 21520), (2152, 18730), (2690, 14984), (3746, 10760), (4304, 9365), (5380, 7492)]