39527080

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2063}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 49637720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2063, 2395, 3832, 4126, 4790, 8252, 9580, 10315, 16504, 19160, 20630, 41260, 82520, 988177, 1976354, 3952708, 4940885, 7905416, 9881770, 19763540, 39527080]

約数ペア:

[(1, 39527080), (2, 19763540), (4, 9881770), (5, 7905416), (8, 4940885), (10, 3952708), (20, 1976354), (40, 988177), (479, 82520), (958, 41260), (1916, 20630), (2063, 19160), (2395, 16504), (3832, 10315), (4126, 9580), (4790, 8252)]