12759200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 31990140

約数和(自身を除く): 19230940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 389, 400, 410, 656, 778, 800, 820, 1025, 1312, 1556, 1640, 1945, 2050, 3112, 3280, 3890, 4100, 6224, 6560, 7780, 8200, 9725, 12448, 15560, 15949, 16400, 19450, 31120, 31898, 32800, 38900, 62240, 63796, 77800, 79745, 127592, 155600, 159490, 255184, 311200, 318980, 398725, 510368, 637960, 797450, 1275920, 1594900, 2551840, 3189800, 6379600, 12759200]

約数ペア:

[(1, 12759200), (2, 6379600), (4, 3189800), (5, 2551840), (8, 1594900), (10, 1275920), (16, 797450), (20, 637960), (25, 510368), (32, 398725), (40, 318980), (41, 311200), (50, 255184), (80, 159490), (82, 155600), (100, 127592), (160, 79745), (164, 77800), (200, 63796), (205, 62240), (328, 38900), (389, 32800), (400, 31898), (410, 31120), (656, 19450), (778, 16400), (800, 15949), (820, 15560), (1025, 12448), (1312, 9725), (1556, 8200), (1640, 7780), (1945, 6560), (2050, 6224), (3112, 4100), (3280, 3890)]