11843840

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 29924160

約数和(自身を除く): 18080320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 487, 608, 640, 760, 974, 1216, 1280, 1520, 1948, 2432, 2435, 3040, 3896, 4864, 4870, 6080, 7792, 9253, 9740, 12160, 15584, 18506, 19480, 24320, 31168, 37012, 38960, 46265, 62336, 74024, 77920, 92530, 124672, 148048, 155840, 185060, 296096, 311680, 370120, 592192, 623360, 740240, 1184384, 1480480, 2368768, 2960960, 5921920, 11843840]

約数ペア:

[(1, 11843840), (2, 5921920), (4, 2960960), (5, 2368768), (8, 1480480), (10, 1184384), (16, 740240), (19, 623360), (20, 592192), (32, 370120), (38, 311680), (40, 296096), (64, 185060), (76, 155840), (80, 148048), (95, 124672), (128, 92530), (152, 77920), (160, 74024), (190, 62336), (256, 46265), (304, 38960), (320, 37012), (380, 31168), (487, 24320), (608, 19480), (640, 18506), (760, 15584), (974, 12160), (1216, 9740), (1280, 9253), (1520, 7792), (1948, 6080), (2432, 4870), (2435, 4864), (3040, 3896)]