26511760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 68781312

約数和(自身を除く): 42269552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 641, 752, 880, 940, 1034, 1282, 1880, 2068, 2564, 2585, 3205, 3760, 4136, 5128, 5170, 6410, 7051, 8272, 10256, 10340, 12820, 14102, 20680, 25640, 28204, 30127, 35255, 41360, 51280, 56408, 60254, 70510, 112816, 120508, 141020, 150635, 241016, 282040, 301270, 331397, 482032, 564080, 602540, 662794, 1205080, 1325588, 1656985, 2410160, 2651176, 3313970, 5302352, 6627940, 13255880, 26511760]

約数ペア:

[(1, 26511760), (2, 13255880), (4, 6627940), (5, 5302352), (8, 3313970), (10, 2651176), (11, 2410160), (16, 1656985), (20, 1325588), (22, 1205080), (40, 662794), (44, 602540), (47, 564080), (55, 482032), (80, 331397), (88, 301270), (94, 282040), (110, 241016), (176, 150635), (188, 141020), (220, 120508), (235, 112816), (376, 70510), (440, 60254), (470, 56408), (517, 51280), (641, 41360), (752, 35255), (880, 30127), (940, 28204), (1034, 25640), (1282, 20680), (1880, 14102), (2068, 12820), (2564, 10340), (2585, 10256), (3205, 8272), (3760, 7051), (4136, 6410), (5128, 5170)]