16890160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30161}}^1$

素因数の和:30181

約数の個数: 40

約数和(自身を含む): 44881056

約数和(自身を除く): 27990896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30161, 60322, 120644, 150805, 211127, 241288, 301610, 422254, 482576, 603220, 844508, 1055635, 1206440, 1689016, 2111270, 2412880, 3378032, 4222540, 8445080, 16890160]

約数ペア:

[(1, 16890160), (2, 8445080), (4, 4222540), (5, 3378032), (7, 2412880), (8, 2111270), (10, 1689016), (14, 1206440), (16, 1055635), (20, 844508), (28, 603220), (35, 482576), (40, 422254), (56, 301610), (70, 241288), (80, 211127), (112, 150805), (140, 120644), (280, 60322), (560, 30161)]