40573648

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10103}}^1$

素因数の和:10362

約数の個数: 20

約数和(自身を含む): 78932448

約数和(自身を除く): 38358800

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10103, 20206, 40412, 80824, 161648, 2535853, 5071706, 10143412, 20286824, 40573648]

約数ペア:

[(1, 40573648), (2, 20286824), (4, 10143412), (8, 5071706), (16, 2535853), (251, 161648), (502, 80824), (1004, 40412), (2008, 20206), (4016, 10103)]