40551710

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4019}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 73083600

約数和(自身を除く): 32531890

約数列:

[1, 2, 5, 10, 1009, 2018, 4019, 5045, 8038, 10090, 20095, 40190, 4055171, 8110342, 20275855, 40551710]

約数ペア:

[(1, 40551710), (2, 20275855), (5, 8110342), (10, 4055171), (1009, 40190), (2018, 20095), (4019, 10090), (5045, 8038)]