85162280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{304151}}^1$

素因数の和:304169

約数の個数: 32

約数和(自身を含む): 218989440

約数和(自身を除く): 133827160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 304151, 608302, 1216604, 1520755, 2129057, 2433208, 3041510, 4258114, 6083020, 8516228, 10645285, 12166040, 17032456, 21290570, 42581140, 85162280]

約数ペア:

[(1, 85162280), (2, 42581140), (4, 21290570), (5, 17032456), (7, 12166040), (8, 10645285), (10, 8516228), (14, 6083020), (20, 4258114), (28, 3041510), (35, 2433208), (40, 2129057), (56, 1520755), (70, 1216604), (140, 608302), (280, 304151)]