26223560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 65085120

約数和(自身を除く): 38861560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 557, 856, 1070, 1114, 1177, 2140, 2228, 2354, 2785, 4280, 4456, 4708, 5570, 5885, 6127, 9416, 11140, 11770, 12254, 22280, 23540, 24508, 30635, 47080, 49016, 59599, 61270, 119198, 122540, 238396, 245080, 297995, 476792, 595990, 655589, 1191980, 1311178, 2383960, 2622356, 3277945, 5244712, 6555890, 13111780, 26223560]

約数ペア:

[(1, 26223560), (2, 13111780), (4, 6555890), (5, 5244712), (8, 3277945), (10, 2622356), (11, 2383960), (20, 1311178), (22, 1191980), (40, 655589), (44, 595990), (55, 476792), (88, 297995), (107, 245080), (110, 238396), (214, 122540), (220, 119198), (428, 61270), (440, 59599), (535, 49016), (557, 47080), (856, 30635), (1070, 24508), (1114, 23540), (1177, 22280), (2140, 12254), (2228, 11770), (2354, 11140), (2785, 9416), (4280, 6127), (4456, 5885), (4708, 5570)]