79875040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71317}}^1$

素因数の和:71339

約数の個数: 48

約数和(自身を含む): 215665632

約数和(自身を除く): 135790592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 71317, 142634, 285268, 356585, 499219, 570536, 713170, 998438, 1141072, 1426340, 1996876, 2282144, 2496095, 2852680, 3993752, 4992190, 5705360, 7987504, 9984380, 11410720, 15975008, 19968760, 39937520, 79875040]

約数ペア:

[(1, 79875040), (2, 39937520), (4, 19968760), (5, 15975008), (7, 11410720), (8, 9984380), (10, 7987504), (14, 5705360), (16, 4992190), (20, 3993752), (28, 2852680), (32, 2496095), (35, 2282144), (40, 1996876), (56, 1426340), (70, 1141072), (80, 998438), (112, 713170), (140, 570536), (160, 499219), (224, 356585), (280, 285268), (560, 142634), (1120, 71317)]