13305920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 32455104

約数和(自身を除く): 19149184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 967, 1376, 1720, 1934, 2752, 3440, 3868, 4835, 6880, 7736, 9670, 13760, 15472, 19340, 30944, 38680, 41581, 61888, 77360, 83162, 154720, 166324, 207905, 309440, 332648, 415810, 665296, 831620, 1330592, 1663240, 2661184, 3326480, 6652960, 13305920]

約数ペア:

[(1, 13305920), (2, 6652960), (4, 3326480), (5, 2661184), (8, 1663240), (10, 1330592), (16, 831620), (20, 665296), (32, 415810), (40, 332648), (43, 309440), (64, 207905), (80, 166324), (86, 154720), (160, 83162), (172, 77360), (215, 61888), (320, 41581), (344, 38680), (430, 30944), (688, 19340), (860, 15472), (967, 13760), (1376, 9670), (1720, 7736), (1934, 6880), (2752, 4835), (3440, 3868)]