26071580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 31384420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 569, 580, 790, 1138, 1580, 2276, 2291, 2845, 4582, 5690, 9164, 11380, 11455, 16501, 22910, 33002, 44951, 45820, 66004, 82505, 89902, 165010, 179804, 224755, 330020, 449510, 899020, 1303579, 2607158, 5214316, 6517895, 13035790, 26071580]

約数ペア:

[(1, 26071580), (2, 13035790), (4, 6517895), (5, 5214316), (10, 2607158), (20, 1303579), (29, 899020), (58, 449510), (79, 330020), (116, 224755), (145, 179804), (158, 165010), (290, 89902), (316, 82505), (395, 66004), (569, 45820), (580, 44951), (790, 33002), (1138, 22910), (1580, 16501), (2276, 11455), (2291, 11380), (2845, 9164), (4582, 5690)]