56158000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 80

約数和(自身を含む): 139160736

約数和(自身を除く): 83002736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 653, 688, 860, 1000, 1075, 1306, 1720, 2000, 2150, 2612, 3265, 3440, 4300, 5224, 5375, 6530, 8600, 10448, 10750, 13060, 16325, 17200, 21500, 26120, 28079, 32650, 43000, 52240, 56158, 65300, 81625, 86000, 112316, 130600, 140395, 163250, 224632, 261200, 280790, 326500, 449264, 561580, 653000, 701975, 1123160, 1306000, 1403950, 2246320, 2807900, 3509875, 5615800, 7019750, 11231600, 14039500, 28079000, 56158000]

約数ペア:

[(1, 56158000), (2, 28079000), (4, 14039500), (5, 11231600), (8, 7019750), (10, 5615800), (16, 3509875), (20, 2807900), (25, 2246320), (40, 1403950), (43, 1306000), (50, 1123160), (80, 701975), (86, 653000), (100, 561580), (125, 449264), (172, 326500), (200, 280790), (215, 261200), (250, 224632), (344, 163250), (400, 140395), (430, 130600), (500, 112316), (653, 86000), (688, 81625), (860, 65300), (1000, 56158), (1075, 52240), (1306, 43000), (1720, 32650), (2000, 28079), (2150, 26120), (2612, 21500), (3265, 17200), (3440, 16325), (4300, 13060), (5224, 10750), (5375, 10448), (6530, 8600)]