79169060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 91384540

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 563, 790, 890, 1126, 1580, 1780, 2252, 2815, 5630, 7031, 11260, 14062, 28124, 35155, 44477, 50107, 70310, 88954, 100214, 140620, 177908, 200428, 222385, 250535, 444770, 501070, 889540, 1002140, 3958453, 7916906, 15833812, 19792265, 39584530, 79169060]

約数ペア:

[(1, 79169060), (2, 39584530), (4, 19792265), (5, 15833812), (10, 7916906), (20, 3958453), (79, 1002140), (89, 889540), (158, 501070), (178, 444770), (316, 250535), (356, 222385), (395, 200428), (445, 177908), (563, 140620), (790, 100214), (890, 88954), (1126, 70310), (1580, 50107), (1780, 44477), (2252, 35155), (2815, 28124), (5630, 14062), (7031, 11260)]