79305580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55849}}^1$

素因数の和:55929

約数の個数: 24

約数和(自身を含む): 168890400

約数和(自身を除く): 89584820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 55849, 111698, 223396, 279245, 558490, 1116980, 3965279, 7930558, 15861116, 19826395, 39652790, 79305580]

約数ペア:

[(1, 79305580), (2, 39652790), (4, 19826395), (5, 15861116), (10, 7930558), (20, 3965279), (71, 1116980), (142, 558490), (284, 279245), (355, 223396), (710, 111698), (1420, 55849)]