56674000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 140437440

約数和(自身を除く): 83763440

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, 659, 688, 860, 1000, 1075, 1318, 1720, 2000, 2150, 2636, 3295, 3440, 4300, 5272, 5375, 6590, 8600, 10544, 10750, 13180, 16475, 17200, 21500, 26360, 28337, 32950, 43000, 52720, 56674, 65900, 82375, 86000, 113348, 131800, 141685, 164750, 226696, 263600, 283370, 329500, 453392, 566740, 659000, 708425, 1133480, 1318000, 1416850, 2266960, 2833700, 3542125, 5667400, 7084250, 11334800, 14168500, 28337000, 56674000]

約数ペア:

[(1, 56674000), (2, 28337000), (4, 14168500), (5, 11334800), (8, 7084250), (10, 5667400), (16, 3542125), (20, 2833700), (25, 2266960), (40, 1416850), (43, 1318000), (50, 1133480), (80, 708425), (86, 659000), (100, 566740), (125, 453392), (172, 329500), (200, 283370), (215, 263600), (250, 226696), (344, 164750), (400, 141685), (430, 131800), (500, 113348), (659, 86000), (688, 82375), (860, 65900), (1000, 56674), (1075, 52720), (1318, 43000), (1720, 32950), (2000, 28337), (2150, 26360), (2636, 21500), (3295, 17200), (3440, 16475), (4300, 13180), (5272, 10750), (5375, 10544), (6590, 8600)]