40672760

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3593}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 91862640

約数和(自身を除く): 51189880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3593, 5660, 7186, 11320, 14372, 17965, 28744, 35930, 71860, 143720, 1016819, 2033638, 4067276, 5084095, 8134552, 10168190, 20336380, 40672760]

約数ペア:

[(1, 40672760), (2, 20336380), (4, 10168190), (5, 8134552), (8, 5084095), (10, 4067276), (20, 2033638), (40, 1016819), (283, 143720), (566, 71860), (1132, 35930), (1415, 28744), (2264, 17965), (2830, 14372), (3593, 11320), (5660, 7186)]