72857060

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2239}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 153162240

約数和(自身を除く): 80305180

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2239, 3254, 4478, 6508, 8135, 8956, 11195, 16270, 22390, 32540, 44780, 3642853, 7285706, 14571412, 18214265, 36428530, 72857060]

約数ペア:

[(1, 72857060), (2, 36428530), (4, 18214265), (5, 14571412), (10, 7285706), (20, 3642853), (1627, 44780), (2239, 32540), (3254, 22390), (4478, 16270), (6508, 11195), (8135, 8956)]