52001320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 134467200

約数和(自身を除く): 82465880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 811, 916, 1145, 1603, 1622, 1832, 2290, 3206, 3244, 4055, 4580, 5677, 6412, 6488, 8015, 8110, 9160, 11354, 12824, 16030, 16220, 22708, 28385, 32060, 32440, 45416, 56770, 64120, 113540, 185719, 227080, 371438, 742876, 928595, 1300033, 1485752, 1857190, 2600066, 3714380, 5200132, 6500165, 7428760, 10400264, 13000330, 26000660, 52001320]

約数ペア:

[(1, 52001320), (2, 26000660), (4, 13000330), (5, 10400264), (7, 7428760), (8, 6500165), (10, 5200132), (14, 3714380), (20, 2600066), (28, 1857190), (35, 1485752), (40, 1300033), (56, 928595), (70, 742876), (140, 371438), (229, 227080), (280, 185719), (458, 113540), (811, 64120), (916, 56770), (1145, 45416), (1603, 32440), (1622, 32060), (1832, 28385), (2290, 22708), (3206, 16220), (3244, 16030), (4055, 12824), (4580, 11354), (5677, 9160), (6412, 8110), (6488, 8015)]