11208560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 29140992

約数和(自身を除く): 17932432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 271, 376, 440, 470, 517, 542, 752, 880, 940, 1034, 1084, 1355, 1880, 2068, 2168, 2585, 2710, 2981, 3760, 4136, 4336, 5170, 5420, 5962, 8272, 10340, 10840, 11924, 12737, 14905, 20680, 21680, 23848, 25474, 29810, 41360, 47696, 50948, 59620, 63685, 101896, 119240, 127370, 140107, 203792, 238480, 254740, 280214, 509480, 560428, 700535, 1018960, 1120856, 1401070, 2241712, 2802140, 5604280, 11208560]

約数ペア:

[(1, 11208560), (2, 5604280), (4, 2802140), (5, 2241712), (8, 1401070), (10, 1120856), (11, 1018960), (16, 700535), (20, 560428), (22, 509480), (40, 280214), (44, 254740), (47, 238480), (55, 203792), (80, 140107), (88, 127370), (94, 119240), (110, 101896), (176, 63685), (188, 59620), (220, 50948), (235, 47696), (271, 41360), (376, 29810), (440, 25474), (470, 23848), (517, 21680), (542, 20680), (752, 14905), (880, 12737), (940, 11924), (1034, 10840), (1084, 10340), (1355, 8272), (1880, 5962), (2068, 5420), (2168, 5170), (2585, 4336), (2710, 4136), (2981, 3760)]