88510520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316109}}^1$

素因数の和:316127

約数の個数: 32

約数和(自身を含む): 227599200

約数和(自身を除く): 139088680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316109, 632218, 1264436, 1580545, 2212763, 2528872, 3161090, 4425526, 6322180, 8851052, 11063815, 12644360, 17702104, 22127630, 44255260, 88510520]

約数ペア:

[(1, 88510520), (2, 44255260), (4, 22127630), (5, 17702104), (7, 12644360), (8, 11063815), (10, 8851052), (14, 6322180), (20, 4425526), (28, 3161090), (35, 2528872), (40, 2212763), (56, 1580545), (70, 1264436), (140, 632218), (280, 316109)]