11978560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 32260032

約数和(自身を除く): 20281472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 83, 88, 110, 160, 164, 166, 176, 205, 220, 320, 328, 332, 352, 410, 415, 440, 451, 656, 664, 704, 820, 830, 880, 902, 913, 1312, 1328, 1640, 1660, 1760, 1804, 1826, 2255, 2624, 2656, 3280, 3320, 3403, 3520, 3608, 3652, 4510, 4565, 5312, 6560, 6640, 6806, 7216, 7304, 9020, 9130, 13120, 13280, 13612, 14432, 14608, 17015, 18040, 18260, 26560, 27224, 28864, 29216, 34030, 36080, 36520, 37433, 54448, 58432, 68060, 72160, 73040, 74866, 108896, 136120, 144320, 146080, 149732, 187165, 217792, 272240, 292160, 299464, 374330, 544480, 598928, 748660, 1088960, 1197856, 1497320, 2395712, 2994640, 5989280, 11978560]

約数ペア:

[(1, 11978560), (2, 5989280), (4, 2994640), (5, 2395712), (8, 1497320), (10, 1197856), (11, 1088960), (16, 748660), (20, 598928), (22, 544480), (32, 374330), (40, 299464), (41, 292160), (44, 272240), (55, 217792), (64, 187165), (80, 149732), (82, 146080), (83, 144320), (88, 136120), (110, 108896), (160, 74866), (164, 73040), (166, 72160), (176, 68060), (205, 58432), (220, 54448), (320, 37433), (328, 36520), (332, 36080), (352, 34030), (410, 29216), (415, 28864), (440, 27224), (451, 26560), (656, 18260), (664, 18040), (704, 17015), (820, 14608), (830, 14432), (880, 13612), (902, 13280), (913, 13120), (1312, 9130), (1328, 9020), (1640, 7304), (1660, 7216), (1760, 6806), (1804, 6640), (1826, 6560), (2255, 5312), (2624, 4565), (2656, 4510), (3280, 3652), (3320, 3608), (3403, 3520)]