31852720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 74477376

約数和(自身を除く): 42624656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2063, 3088, 3860, 4126, 7720, 8252, 10315, 15440, 16504, 20630, 33008, 41260, 82520, 165040, 398159, 796318, 1592636, 1990795, 3185272, 3981590, 6370544, 7963180, 15926360, 31852720]

約数ペア:

[(1, 31852720), (2, 15926360), (4, 7963180), (5, 6370544), (8, 3981590), (10, 3185272), (16, 1990795), (20, 1592636), (40, 796318), (80, 398159), (193, 165040), (386, 82520), (772, 41260), (965, 33008), (1544, 20630), (1930, 16504), (2063, 15440), (3088, 10315), (3860, 8252), (4126, 7720)]