11221760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 29360016

約数和(自身を除く): 18138256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 797, 880, 1280, 1408, 1594, 1760, 2816, 3188, 3520, 3985, 6376, 7040, 7970, 8767, 12752, 14080, 15940, 17534, 25504, 31880, 35068, 43835, 51008, 63760, 70136, 87670, 102016, 127520, 140272, 175340, 204032, 255040, 280544, 350680, 510080, 561088, 701360, 1020160, 1122176, 1402720, 2244352, 2805440, 5610880, 11221760]

約数ペア:

[(1, 11221760), (2, 5610880), (4, 2805440), (5, 2244352), (8, 1402720), (10, 1122176), (11, 1020160), (16, 701360), (20, 561088), (22, 510080), (32, 350680), (40, 280544), (44, 255040), (55, 204032), (64, 175340), (80, 140272), (88, 127520), (110, 102016), (128, 87670), (160, 70136), (176, 63760), (220, 51008), (256, 43835), (320, 35068), (352, 31880), (440, 25504), (640, 17534), (704, 15940), (797, 14080), (880, 12752), (1280, 8767), (1408, 7970), (1594, 7040), (1760, 6376), (2816, 3985), (3188, 3520)]