17281640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22739}}^1$

素因数の和:22769

約数の個数: 32

約数和(自身を含む): 40932000

約数和(自身を除く): 23650360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22739, 45478, 90956, 113695, 181912, 227390, 432041, 454780, 864082, 909560, 1728164, 2160205, 3456328, 4320410, 8640820, 17281640]

約数ペア:

[(1, 17281640), (2, 8640820), (4, 4320410), (5, 3456328), (8, 2160205), (10, 1728164), (19, 909560), (20, 864082), (38, 454780), (40, 432041), (76, 227390), (95, 181912), (152, 113695), (190, 90956), (380, 45478), (760, 22739)]