1741040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3109}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 4627680

約数和(自身を除く): 2886640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3109, 6218, 12436, 15545, 21763, 24872, 31090, 43526, 49744, 62180, 87052, 108815, 124360, 174104, 217630, 248720, 348208, 435260, 870520, 1741040]

約数ペア:

[(1, 1741040), (2, 870520), (4, 435260), (5, 348208), (7, 248720), (8, 217630), (10, 174104), (14, 124360), (16, 108815), (20, 87052), (28, 62180), (35, 49744), (40, 43526), (56, 31090), (70, 24872), (80, 21763), (112, 15545), (140, 12436), (280, 6218), (560, 3109)]