27639080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98711}}^1$

素因数の和:98729

約数の個数: 32

約数和(自身を含む): 71072640

約数和(自身を除く): 43433560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98711, 197422, 394844, 493555, 690977, 789688, 987110, 1381954, 1974220, 2763908, 3454885, 3948440, 5527816, 6909770, 13819540, 27639080]

約数ペア:

[(1, 27639080), (2, 13819540), (4, 6909770), (5, 5527816), (7, 3948440), (8, 3454885), (10, 2763908), (14, 1974220), (20, 1381954), (28, 987110), (35, 789688), (40, 690977), (56, 493555), (70, 394844), (140, 197422), (280, 98711)]