79486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{567761}}^1$

素因数の和:567777

約数の個数: 24

約数和(自身を含む): 190768032

約数和(自身を除く): 111281492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 567761, 1135522, 2271044, 2838805, 3974327, 5677610, 7948654, 11355220, 15897308, 19871635, 39743270, 79486540]

約数ペア:

[(1, 79486540), (2, 39743270), (4, 19871635), (5, 15897308), (7, 11355220), (10, 7948654), (14, 5677610), (20, 3974327), (28, 2838805), (35, 2271044), (70, 1135522), (140, 567761)]