65316580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{466547}}^1$

素因数の和:466563

約数の個数: 24

約数和(自身を含む): 156760128

約数和(自身を除く): 91443548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 466547, 933094, 1866188, 2332735, 3265829, 4665470, 6531658, 9330940, 13063316, 16329145, 32658290, 65316580]

約数ペア:

[(1, 65316580), (2, 32658290), (4, 16329145), (5, 13063316), (7, 9330940), (10, 6531658), (14, 4665470), (20, 3265829), (28, 2332735), (35, 1866188), (70, 933094), (140, 466547)]