91992040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{328543}}^1$

素因数の和:328561

約数の個数: 32

約数和(自身を含む): 236551680

約数和(自身を除く): 144559640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 328543, 657086, 1314172, 1642715, 2299801, 2628344, 3285430, 4599602, 6570860, 9199204, 11499005, 13141720, 18398408, 22998010, 45996020, 91992040]

約数ペア:

[(1, 91992040), (2, 45996020), (4, 22998010), (5, 18398408), (7, 13141720), (8, 11499005), (10, 9199204), (14, 6570860), (20, 4599602), (28, 3285430), (35, 2628344), (40, 2299801), (56, 1642715), (70, 1314172), (140, 657086), (280, 328543)]