26610760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 39251960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 307, 394, 440, 614, 788, 985, 1228, 1535, 1576, 1970, 2167, 2456, 3070, 3377, 3940, 4334, 6140, 6754, 7880, 8668, 10835, 12280, 13508, 16885, 17336, 21670, 27016, 33770, 43340, 60479, 67540, 86680, 120958, 135080, 241916, 302395, 483832, 604790, 665269, 1209580, 1330538, 2419160, 2661076, 3326345, 5322152, 6652690, 13305380, 26610760]

約数ペア:

[(1, 26610760), (2, 13305380), (4, 6652690), (5, 5322152), (8, 3326345), (10, 2661076), (11, 2419160), (20, 1330538), (22, 1209580), (40, 665269), (44, 604790), (55, 483832), (88, 302395), (110, 241916), (197, 135080), (220, 120958), (307, 86680), (394, 67540), (440, 60479), (614, 43340), (788, 33770), (985, 27016), (1228, 21670), (1535, 17336), (1576, 16885), (1970, 13508), (2167, 12280), (2456, 10835), (3070, 8668), (3377, 7880), (3940, 6754), (4334, 6140)]