80453630

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{4049}}^1$

素因数の和:6043

約数の個数: 16

約数和(自身を含む): 144925200

約数和(自身を除く): 64471570

約数列:

[1, 2, 5, 10, 1987, 3974, 4049, 8098, 9935, 19870, 20245, 40490, 8045363, 16090726, 40226815, 80453630]

約数ペア:

[(1, 80453630), (2, 40226815), (5, 16090726), (10, 8045363), (1987, 40490), (3974, 20245), (4049, 19870), (8098, 9935)]