24738680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1951}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 55866240

約数和(自身を除く): 31127560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 1951, 2536, 3170, 3902, 6340, 7804, 9755, 12680, 15608, 19510, 39020, 78040, 618467, 1236934, 2473868, 3092335, 4947736, 6184670, 12369340, 24738680]

約数ペア:

[(1, 24738680), (2, 12369340), (4, 6184670), (5, 4947736), (8, 3092335), (10, 2473868), (20, 1236934), (40, 618467), (317, 78040), (634, 39020), (1268, 19510), (1585, 15608), (1951, 12680), (2536, 9755), (3170, 7804), (3902, 6340)]