91351640

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{3041}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 205882560

約数和(自身を除く): 114530920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3041, 3755, 6008, 6082, 7510, 12164, 15020, 15205, 24328, 30040, 30410, 60820, 121640, 2283791, 4567582, 9135164, 11418955, 18270328, 22837910, 45675820, 91351640]

約数ペア:

[(1, 91351640), (2, 45675820), (4, 22837910), (5, 18270328), (8, 11418955), (10, 9135164), (20, 4567582), (40, 2283791), (751, 121640), (1502, 60820), (3004, 30410), (3041, 30040), (3755, 24328), (6008, 15205), (6082, 15020), (7510, 12164)]