26642440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 65992320

約数和(自身を除く): 39349880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 401, 440, 604, 755, 802, 1208, 1510, 1604, 1661, 2005, 3020, 3208, 3322, 4010, 4411, 6040, 6644, 8020, 8305, 8822, 13288, 16040, 16610, 17644, 22055, 33220, 35288, 44110, 60551, 66440, 88220, 121102, 176440, 242204, 302755, 484408, 605510, 666061, 1211020, 1332122, 2422040, 2664244, 3330305, 5328488, 6660610, 13321220, 26642440]

約数ペア:

[(1, 26642440), (2, 13321220), (4, 6660610), (5, 5328488), (8, 3330305), (10, 2664244), (11, 2422040), (20, 1332122), (22, 1211020), (40, 666061), (44, 605510), (55, 484408), (88, 302755), (110, 242204), (151, 176440), (220, 121102), (302, 88220), (401, 66440), (440, 60551), (604, 44110), (755, 35288), (802, 33220), (1208, 22055), (1510, 17644), (1604, 16610), (1661, 16040), (2005, 13288), (3020, 8822), (3208, 8305), (3322, 8020), (4010, 6644), (4411, 6040)]