61270480

素因数分解:

$2^4\times 5^1\times {\mathrm{765881}}^1$

素因数の和:765894

約数の個数: 20

約数和(自身を含む): 142454052

約数和(自身を除く): 81183572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 765881, 1531762, 3063524, 3829405, 6127048, 7658810, 12254096, 15317620, 30635240, 61270480]

約数ペア:

[(1, 61270480), (2, 30635240), (4, 15317620), (5, 12254096), (8, 7658810), (10, 6127048), (16, 3829405), (20, 3063524), (40, 1531762), (80, 765881)]