82290040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293893}}^1$

素因数の和:293911

約数の個数: 32

約数和(自身を含む): 211603680

約数和(自身を除く): 129313640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293893, 587786, 1175572, 1469465, 2057251, 2351144, 2938930, 4114502, 5877860, 8229004, 10286255, 11755720, 16458008, 20572510, 41145020, 82290040]

約数ペア:

[(1, 82290040), (2, 41145020), (4, 20572510), (5, 16458008), (7, 11755720), (8, 10286255), (10, 8229004), (14, 5877860), (20, 4114502), (28, 2938930), (35, 2351144), (40, 2057251), (56, 1469465), (70, 1175572), (140, 587786), (280, 293893)]