26972440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 40419560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1039, 1180, 1298, 2078, 2360, 2596, 3245, 4156, 5192, 5195, 6490, 8312, 10390, 11429, 12980, 20780, 22858, 25960, 41560, 45716, 57145, 61301, 91432, 114290, 122602, 228580, 245204, 306505, 457160, 490408, 613010, 674311, 1226020, 1348622, 2452040, 2697244, 3371555, 5394488, 6743110, 13486220, 26972440]

約数ペア:

[(1, 26972440), (2, 13486220), (4, 6743110), (5, 5394488), (8, 3371555), (10, 2697244), (11, 2452040), (20, 1348622), (22, 1226020), (40, 674311), (44, 613010), (55, 490408), (59, 457160), (88, 306505), (110, 245204), (118, 228580), (220, 122602), (236, 114290), (295, 91432), (440, 61301), (472, 57145), (590, 45716), (649, 41560), (1039, 25960), (1180, 22858), (1298, 20780), (2078, 12980), (2360, 11429), (2596, 10390), (3245, 8312), (4156, 6490), (5192, 5195)]