22581680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 58281984

約数和(自身を除く): 35700304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 383, 440, 536, 670, 737, 766, 880, 1072, 1340, 1474, 1532, 1915, 2680, 2948, 3064, 3685, 3830, 4213, 5360, 5896, 6128, 7370, 7660, 8426, 11792, 14740, 15320, 16852, 21065, 25661, 29480, 30640, 33704, 42130, 51322, 58960, 67408, 84260, 102644, 128305, 168520, 205288, 256610, 282271, 337040, 410576, 513220, 564542, 1026440, 1129084, 1411355, 2052880, 2258168, 2822710, 4516336, 5645420, 11290840, 22581680]

約数ペア:

[(1, 22581680), (2, 11290840), (4, 5645420), (5, 4516336), (8, 2822710), (10, 2258168), (11, 2052880), (16, 1411355), (20, 1129084), (22, 1026440), (40, 564542), (44, 513220), (55, 410576), (67, 337040), (80, 282271), (88, 256610), (110, 205288), (134, 168520), (176, 128305), (220, 102644), (268, 84260), (335, 67408), (383, 58960), (440, 51322), (536, 42130), (670, 33704), (737, 30640), (766, 29480), (880, 25661), (1072, 21065), (1340, 16852), (1474, 15320), (1532, 14740), (1915, 11792), (2680, 8426), (2948, 7660), (3064, 7370), (3685, 6128), (3830, 5896), (4213, 5360)]