6650200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 15858360

約数和(自身を除く): 9208160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 811, 820, 1025, 1622, 1640, 2050, 3244, 4055, 4100, 6488, 8110, 8200, 16220, 20275, 32440, 33251, 40550, 66502, 81100, 133004, 162200, 166255, 266008, 332510, 665020, 831275, 1330040, 1662550, 3325100, 6650200]

約数ペア:

[(1, 6650200), (2, 3325100), (4, 1662550), (5, 1330040), (8, 831275), (10, 665020), (20, 332510), (25, 266008), (40, 166255), (41, 162200), (50, 133004), (82, 81100), (100, 66502), (164, 40550), (200, 33251), (205, 32440), (328, 20275), (410, 16220), (811, 8200), (820, 8110), (1025, 6488), (1622, 4100), (1640, 4055), (2050, 3244)]