26746000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 66388608

約数和(自身を除く): 39642608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 311, 344, 400, 430, 500, 622, 688, 860, 1000, 1075, 1244, 1555, 1720, 2000, 2150, 2488, 3110, 3440, 4300, 4976, 5375, 6220, 7775, 8600, 10750, 12440, 13373, 15550, 17200, 21500, 24880, 26746, 31100, 38875, 43000, 53492, 62200, 66865, 77750, 86000, 106984, 124400, 133730, 155500, 213968, 267460, 311000, 334325, 534920, 622000, 668650, 1069840, 1337300, 1671625, 2674600, 3343250, 5349200, 6686500, 13373000, 26746000]

約数ペア:

[(1, 26746000), (2, 13373000), (4, 6686500), (5, 5349200), (8, 3343250), (10, 2674600), (16, 1671625), (20, 1337300), (25, 1069840), (40, 668650), (43, 622000), (50, 534920), (80, 334325), (86, 311000), (100, 267460), (125, 213968), (172, 155500), (200, 133730), (215, 124400), (250, 106984), (311, 86000), (344, 77750), (400, 66865), (430, 62200), (500, 53492), (622, 43000), (688, 38875), (860, 31100), (1000, 26746), (1075, 24880), (1244, 21500), (1555, 17200), (1720, 15550), (2000, 13373), (2150, 12440), (2488, 10750), (3110, 8600), (3440, 7775), (4300, 6220), (4976, 5375)]