40316848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 93494016

約数和(自身を除く): 53177168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 67, 88, 104, 134, 143, 176, 208, 263, 268, 286, 526, 536, 572, 737, 871, 1052, 1072, 1144, 1474, 1742, 2104, 2288, 2893, 2948, 3419, 3484, 4208, 5786, 5896, 6838, 6968, 9581, 11572, 11792, 13676, 13936, 17621, 19162, 23144, 27352, 35242, 37609, 38324, 46288, 54704, 70484, 75218, 76648, 140968, 150436, 153296, 193831, 229073, 281936, 300872, 387662, 458146, 601744, 775324, 916292, 1550648, 1832584, 2519803, 3101296, 3665168, 5039606, 10079212, 20158424, 40316848]

約数ペア:

[(1, 40316848), (2, 20158424), (4, 10079212), (8, 5039606), (11, 3665168), (13, 3101296), (16, 2519803), (22, 1832584), (26, 1550648), (44, 916292), (52, 775324), (67, 601744), (88, 458146), (104, 387662), (134, 300872), (143, 281936), (176, 229073), (208, 193831), (263, 153296), (268, 150436), (286, 140968), (526, 76648), (536, 75218), (572, 70484), (737, 54704), (871, 46288), (1052, 38324), (1072, 37609), (1144, 35242), (1474, 27352), (1742, 23144), (2104, 19162), (2288, 17621), (2893, 13936), (2948, 13676), (3419, 11792), (3484, 11572), (4208, 9581), (5786, 6968), (5896, 6838)]