79751480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 106872520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 719, 940, 1180, 1438, 1880, 2360, 2773, 2876, 3595, 5546, 5752, 7190, 11092, 13865, 14380, 22184, 27730, 28760, 33793, 42421, 55460, 67586, 84842, 110920, 135172, 168965, 169684, 212105, 270344, 337930, 339368, 424210, 675860, 848420, 1351720, 1696840, 1993787, 3987574, 7975148, 9968935, 15950296, 19937870, 39875740, 79751480]

約数ペア:

[(1, 79751480), (2, 39875740), (4, 19937870), (5, 15950296), (8, 9968935), (10, 7975148), (20, 3987574), (40, 1993787), (47, 1696840), (59, 1351720), (94, 848420), (118, 675860), (188, 424210), (235, 339368), (236, 337930), (295, 270344), (376, 212105), (470, 169684), (472, 168965), (590, 135172), (719, 110920), (940, 84842), (1180, 67586), (1438, 55460), (1880, 42421), (2360, 33793), (2773, 28760), (2876, 27730), (3595, 22184), (5546, 14380), (5752, 13865), (7190, 11092)]