40510160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3643}}^1$

素因数の和:3795

約数の個数: 40

約数和(自身を含む): 94889760

約数和(自身を除く): 54379600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3643, 5560, 7286, 11120, 14572, 18215, 29144, 36430, 58288, 72860, 145720, 291440, 506377, 1012754, 2025508, 2531885, 4051016, 5063770, 8102032, 10127540, 20255080, 40510160]

約数ペア:

[(1, 40510160), (2, 20255080), (4, 10127540), (5, 8102032), (8, 5063770), (10, 4051016), (16, 2531885), (20, 2025508), (40, 1012754), (80, 506377), (139, 291440), (278, 145720), (556, 72860), (695, 58288), (1112, 36430), (1390, 29144), (2224, 18215), (2780, 14572), (3643, 11120), (5560, 7286)]