16293400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 38825640

約数和(自身を除く): 22532240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1987, 2050, 3974, 4100, 7948, 8200, 9935, 15896, 19870, 39740, 49675, 79480, 81467, 99350, 162934, 198700, 325868, 397400, 407335, 651736, 814670, 1629340, 2036675, 3258680, 4073350, 8146700, 16293400]

約数ペア:

[(1, 16293400), (2, 8146700), (4, 4073350), (5, 3258680), (8, 2036675), (10, 1629340), (20, 814670), (25, 651736), (40, 407335), (41, 397400), (50, 325868), (82, 198700), (100, 162934), (164, 99350), (200, 81467), (205, 79480), (328, 49675), (410, 39740), (820, 19870), (1025, 15896), (1640, 9935), (1987, 8200), (2050, 7948), (3974, 4100)]