80567860

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6529}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 169492680

約数和(自身を除く): 88924820

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 6529, 12340, 13058, 26116, 32645, 65290, 130580, 4028393, 8056786, 16113572, 20141965, 40283930, 80567860]

約数ペア:

[(1, 80567860), (2, 40283930), (4, 20141965), (5, 16113572), (10, 8056786), (20, 4028393), (617, 130580), (1234, 65290), (2468, 32645), (3085, 26116), (6170, 13058), (6529, 12340)]