104689640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 258336000

約数和(自身を除く): 153646360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1039, 1145, 1832, 2078, 2290, 2519, 4156, 4580, 5038, 5195, 8312, 9160, 10076, 10390, 11429, 12595, 20152, 20780, 22858, 25190, 41560, 45716, 50380, 57145, 91432, 100760, 114290, 228580, 237931, 457160, 475862, 951724, 1189655, 1903448, 2379310, 2617241, 4758620, 5234482, 9517240, 10468964, 13086205, 20937928, 26172410, 52344820, 104689640]

約数ペア:

[(1, 104689640), (2, 52344820), (4, 26172410), (5, 20937928), (8, 13086205), (10, 10468964), (11, 9517240), (20, 5234482), (22, 4758620), (40, 2617241), (44, 2379310), (55, 1903448), (88, 1189655), (110, 951724), (220, 475862), (229, 457160), (440, 237931), (458, 228580), (916, 114290), (1039, 100760), (1145, 91432), (1832, 57145), (2078, 50380), (2290, 45716), (2519, 41560), (4156, 25190), (4580, 22858), (5038, 20780), (5195, 20152), (8312, 12595), (9160, 11429), (10076, 10390)]