15437680

素因数分解:

$2^4\times 5^1\times {\mathrm{192971}}^1$

素因数の和:192984

約数の個数: 20

約数和(自身を含む): 35892792

約数和(自身を除く): 20455112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 192971, 385942, 771884, 964855, 1543768, 1929710, 3087536, 3859420, 7718840, 15437680]

約数ペア:

[(1, 15437680), (2, 7718840), (4, 3859420), (5, 3087536), (8, 1929710), (10, 1543768), (16, 964855), (20, 771884), (40, 385942), (80, 192971)]