40717660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7741}}^1$

素因数の和:8013

約数の個数: 24

約数和(自身を含む): 85843296

約数和(自身を除く): 45125636

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 7741, 15482, 30964, 38705, 77410, 154820, 2035883, 4071766, 8143532, 10179415, 20358830, 40717660]

約数ペア:

[(1, 40717660), (2, 20358830), (4, 10179415), (5, 8143532), (10, 4071766), (20, 2035883), (263, 154820), (526, 77410), (1052, 38705), (1315, 30964), (2630, 15482), (5260, 7741)]