11958320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 18896848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 127, 176, 214, 220, 254, 428, 440, 508, 535, 635, 856, 880, 1016, 1070, 1177, 1270, 1397, 1712, 2032, 2140, 2354, 2540, 2794, 4280, 4708, 5080, 5588, 5885, 6985, 8560, 9416, 10160, 11176, 11770, 13589, 13970, 18832, 22352, 23540, 27178, 27940, 47080, 54356, 55880, 67945, 94160, 108712, 111760, 135890, 149479, 217424, 271780, 298958, 543560, 597916, 747395, 1087120, 1195832, 1494790, 2391664, 2989580, 5979160, 11958320]

約数ペア:

[(1, 11958320), (2, 5979160), (4, 2989580), (5, 2391664), (8, 1494790), (10, 1195832), (11, 1087120), (16, 747395), (20, 597916), (22, 543560), (40, 298958), (44, 271780), (55, 217424), (80, 149479), (88, 135890), (107, 111760), (110, 108712), (127, 94160), (176, 67945), (214, 55880), (220, 54356), (254, 47080), (428, 27940), (440, 27178), (508, 23540), (535, 22352), (635, 18832), (856, 13970), (880, 13589), (1016, 11770), (1070, 11176), (1177, 10160), (1270, 9416), (1397, 8560), (1712, 6985), (2032, 5885), (2140, 5588), (2354, 5080), (2540, 4708), (2794, 4280)]