26850520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 36653480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 293, 316, 395, 580, 586, 632, 790, 1160, 1172, 1465, 1580, 2291, 2344, 2930, 3160, 4582, 5860, 8497, 9164, 11455, 11720, 16994, 18328, 22910, 23147, 33988, 42485, 45820, 46294, 67976, 84970, 91640, 92588, 115735, 169940, 185176, 231470, 339880, 462940, 671263, 925880, 1342526, 2685052, 3356315, 5370104, 6712630, 13425260, 26850520]

約数ペア:

[(1, 26850520), (2, 13425260), (4, 6712630), (5, 5370104), (8, 3356315), (10, 2685052), (20, 1342526), (29, 925880), (40, 671263), (58, 462940), (79, 339880), (116, 231470), (145, 185176), (158, 169940), (232, 115735), (290, 92588), (293, 91640), (316, 84970), (395, 67976), (580, 46294), (586, 45820), (632, 42485), (790, 33988), (1160, 23147), (1172, 22910), (1465, 18328), (1580, 16994), (2291, 11720), (2344, 11455), (2930, 9164), (3160, 8497), (4582, 5860)]