40717120

素因数分解:

$2^6\times 5^1\times {\mathrm{127241}}^1$

素因数の和:127258

約数の個数: 28

約数和(自身を含む): 96958404

約数和(自身を除く): 56241284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127241, 254482, 508964, 636205, 1017928, 1272410, 2035856, 2544820, 4071712, 5089640, 8143424, 10179280, 20358560, 40717120]

約数ペア:

[(1, 40717120), (2, 20358560), (4, 10179280), (5, 8143424), (8, 5089640), (10, 4071712), (16, 2544820), (20, 2035856), (32, 1272410), (40, 1017928), (64, 636205), (80, 508964), (160, 254482), (320, 127241)]