40850900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5264

約数の個数: 36

約数和(自身を含む): 89785920

約数和(自身を除く): 48935020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5171, 7900, 10342, 20684, 25855, 51710, 103420, 129275, 258550, 408509, 517100, 817018, 1634036, 2042545, 4085090, 8170180, 10212725, 20425450, 40850900]

約数ペア:

[(1, 40850900), (2, 20425450), (4, 10212725), (5, 8170180), (10, 4085090), (20, 2042545), (25, 1634036), (50, 817018), (79, 517100), (100, 408509), (158, 258550), (316, 129275), (395, 103420), (790, 51710), (1580, 25855), (1975, 20684), (3950, 10342), (5171, 7900)]