26290040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{93893}}^1$

素因数の和:93911

約数の個数: 32

約数和(自身を含む): 67603680

約数和(自身を除く): 41313640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 93893, 187786, 375572, 469465, 657251, 751144, 938930, 1314502, 1877860, 2629004, 3286255, 3755720, 5258008, 6572510, 13145020, 26290040]

約数ペア:

[(1, 26290040), (2, 13145020), (4, 6572510), (5, 5258008), (7, 3755720), (8, 3286255), (10, 2629004), (14, 1877860), (20, 1314502), (28, 938930), (35, 751144), (40, 657251), (56, 469465), (70, 375572), (140, 187786), (280, 93893)]