80598820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37663}}^1$

素因数の和:37779

約数の個数: 24

約数和(自身を含む): 170843904

約数和(自身を除く): 90245084

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 37663, 75326, 150652, 188315, 376630, 753260, 4029941, 8059882, 16119764, 20149705, 40299410, 80598820]

約数ペア:

[(1, 80598820), (2, 40299410), (4, 20149705), (5, 16119764), (10, 8059882), (20, 4029941), (107, 753260), (214, 376630), (428, 188315), (535, 150652), (1070, 75326), (2140, 37663)]