80799490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1667}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 150600384

約数和(自身を除く): 69800894

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 1667, 3334, 4847, 8335, 9694, 16670, 24235, 48470, 61679, 123358, 218377, 308395, 436754, 616790, 1091885, 2183770, 8079949, 16159898, 40399745, 80799490]

約数ペア:

[(1, 80799490), (2, 40399745), (5, 16159898), (10, 8079949), (37, 2183770), (74, 1091885), (131, 616790), (185, 436754), (262, 308395), (370, 218377), (655, 123358), (1310, 61679), (1667, 48470), (3334, 24235), (4847, 16670), (8335, 9694)]