71064440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3709}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 160272000

約数和(自身を除く): 89207560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3709, 3832, 4790, 7418, 9580, 14836, 18545, 19160, 29672, 37090, 74180, 148360, 1776611, 3553222, 7106444, 8883055, 14212888, 17766110, 35532220, 71064440]

約数ペア:

[(1, 71064440), (2, 35532220), (4, 17766110), (5, 14212888), (8, 8883055), (10, 7106444), (20, 3553222), (40, 1776611), (479, 148360), (958, 74180), (1916, 37090), (2395, 29672), (3709, 19160), (3832, 18545), (4790, 14836), (7418, 9580)]