84476440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4409}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 106035560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4409, 4790, 8818, 9580, 17636, 19160, 22045, 35272, 44090, 88180, 176360, 2111911, 4223822, 8447644, 10559555, 16895288, 21119110, 42238220, 84476440]

約数ペア:

[(1, 84476440), (2, 42238220), (4, 21119110), (5, 16895288), (8, 10559555), (10, 8447644), (20, 4223822), (40, 2111911), (479, 176360), (958, 88180), (1916, 44090), (2395, 35272), (3832, 22045), (4409, 19160), (4790, 17636), (8818, 9580)]