33578680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 78848640

約数和(自身を除く): 45269960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 337, 376, 424, 470, 530, 674, 940, 1060, 1348, 1685, 1880, 2120, 2491, 2696, 3370, 4982, 6740, 9964, 12455, 13480, 15839, 17861, 19928, 24910, 31678, 35722, 49820, 63356, 71444, 79195, 89305, 99640, 126712, 142888, 158390, 178610, 316780, 357220, 633560, 714440, 839467, 1678934, 3357868, 4197335, 6715736, 8394670, 16789340, 33578680]

約数ペア:

[(1, 33578680), (2, 16789340), (4, 8394670), (5, 6715736), (8, 4197335), (10, 3357868), (20, 1678934), (40, 839467), (47, 714440), (53, 633560), (94, 357220), (106, 316780), (188, 178610), (212, 158390), (235, 142888), (265, 126712), (337, 99640), (376, 89305), (424, 79195), (470, 71444), (530, 63356), (674, 49820), (940, 35722), (1060, 31678), (1348, 24910), (1685, 19928), (1880, 17861), (2120, 15839), (2491, 13480), (2696, 12455), (3370, 9964), (4982, 6740)]