16907110520

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1\times {\mathrm{1973}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 38245223520

約数和(自身を除く): 21338113000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 757, 1132, 1415, 1514, 1973, 2264, 2830, 3028, 3785, 3946, 5660, 6056, 7570, 7892, 9865, 11320, 15140, 15784, 19730, 30280, 39460, 78920, 214231, 428462, 558359, 856924, 1071155, 1116718, 1493561, 1713848, 2142310, 2233436, 2791795, 2987122, 4284620, 4466872, 5583590, 5974244, 7467805, 8569240, 11167180, 11948488, 14935610, 22334360, 29871220, 59742440, 422677763, 845355526, 1690711052, 2113388815, 3381422104, 4226777630, 8453555260, 16907110520]

約数ペア:

[(1, 16907110520), (2, 8453555260), (4, 4226777630), (5, 3381422104), (8, 2113388815), (10, 1690711052), (20, 845355526), (40, 422677763), (283, 59742440), (566, 29871220), (757, 22334360), (1132, 14935610), (1415, 11948488), (1514, 11167180), (1973, 8569240), (2264, 7467805), (2830, 5974244), (3028, 5583590), (3785, 4466872), (3946, 4284620), (5660, 2987122), (6056, 2791795), (7570, 2233436), (7892, 2142310), (9865, 1713848), (11320, 1493561), (15140, 1116718), (15784, 1071155), (19730, 856924), (30280, 558359), (39460, 428462), (78920, 214231)]