40316680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27241}}^1$

素因数の和:27289

約数の個数: 32

約数和(自身を含む): 93167640

約数和(自身を除く): 52850960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27241, 54482, 108964, 136205, 217928, 272410, 544820, 1007917, 1089640, 2015834, 4031668, 5039585, 8063336, 10079170, 20158340, 40316680]

約数ペア:

[(1, 40316680), (2, 20158340), (4, 10079170), (5, 8063336), (8, 5039585), (10, 4031668), (20, 2015834), (37, 1089640), (40, 1007917), (74, 544820), (148, 272410), (185, 217928), (296, 136205), (370, 108964), (740, 54482), (1480, 27241)]