11664640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 30132648

約数和(自身を除く): 18468008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 701, 832, 1040, 1280, 1402, 1664, 2080, 2804, 3328, 3505, 4160, 5608, 7010, 8320, 9113, 11216, 14020, 16640, 18226, 22432, 28040, 36452, 44864, 45565, 56080, 72904, 89728, 91130, 112160, 145808, 179456, 182260, 224320, 291616, 364520, 448640, 583232, 729040, 897280, 1166464, 1458080, 2332928, 2916160, 5832320, 11664640]

約数ペア:

[(1, 11664640), (2, 5832320), (4, 2916160), (5, 2332928), (8, 1458080), (10, 1166464), (13, 897280), (16, 729040), (20, 583232), (26, 448640), (32, 364520), (40, 291616), (52, 224320), (64, 182260), (65, 179456), (80, 145808), (104, 112160), (128, 91130), (130, 89728), (160, 72904), (208, 56080), (256, 45565), (260, 44864), (320, 36452), (416, 28040), (520, 22432), (640, 18226), (701, 16640), (832, 14020), (1040, 11216), (1280, 9113), (1402, 8320), (1664, 7010), (2080, 5608), (2804, 4160), (3328, 3505)]