79686440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4159}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 179712000

約数和(自身を除く): 100025560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4159, 4790, 8318, 9580, 16636, 19160, 20795, 33272, 41590, 83180, 166360, 1992161, 3984322, 7968644, 9960805, 15937288, 19921610, 39843220, 79686440]

約数ペア:

[(1, 79686440), (2, 39843220), (4, 19921610), (5, 15937288), (8, 9960805), (10, 7968644), (20, 3984322), (40, 1992161), (479, 166360), (958, 83180), (1916, 41590), (2395, 33272), (3832, 20795), (4159, 19160), (4790, 16636), (8318, 9580)]