51176480

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 121406040

約数和(自身を除く): 70229560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1009, 1268, 1585, 2018, 2536, 3170, 4036, 5045, 5072, 6340, 8072, 10090, 10144, 12680, 16144, 20180, 25360, 32288, 40360, 50720, 80720, 161440, 319853, 639706, 1279412, 1599265, 2558824, 3198530, 5117648, 6397060, 10235296, 12794120, 25588240, 51176480]

約数ペア:

[(1, 51176480), (2, 25588240), (4, 12794120), (5, 10235296), (8, 6397060), (10, 5117648), (16, 3198530), (20, 2558824), (32, 1599265), (40, 1279412), (80, 639706), (160, 319853), (317, 161440), (634, 80720), (1009, 50720), (1268, 40360), (1585, 32288), (2018, 25360), (2536, 20180), (3170, 16144), (4036, 12680), (5045, 10144), (5072, 10090), (6340, 8072)]