79868180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{570487}}^1$

素因数の和:570503

約数の個数: 24

約数和(自身を含む): 191683968

約数和(自身を除く): 111815788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 570487, 1140974, 2281948, 2852435, 3993409, 5704870, 7986818, 11409740, 15973636, 19967045, 39934090, 79868180]

約数ペア:

[(1, 79868180), (2, 39934090), (4, 19967045), (5, 15973636), (7, 11409740), (10, 7986818), (14, 5704870), (20, 3993409), (28, 2852435), (35, 2281948), (70, 1140974), (140, 570487)]