88930520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317609}}^1$

素因数の和:317627

約数の個数: 32

約数和(自身を含む): 228679200

約数和(自身を除く): 139748680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317609, 635218, 1270436, 1588045, 2223263, 2540872, 3176090, 4446526, 6352180, 8893052, 11116315, 12704360, 17786104, 22232630, 44465260, 88930520]

約数ペア:

[(1, 88930520), (2, 44465260), (4, 22232630), (5, 17786104), (7, 12704360), (8, 11116315), (10, 8893052), (14, 6352180), (20, 4446526), (28, 3176090), (35, 2540872), (40, 2223263), (56, 1588045), (70, 1270436), (140, 635218), (280, 317609)]