81924160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11131}}^1$

素因数の和:11171

約数の個数: 56

約数和(自身を含む): 203582016

約数和(自身を除く): 121657856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 11131, 22262, 44524, 55655, 89048, 111310, 178096, 222620, 256013, 356192, 445240, 512026, 712384, 890480, 1024052, 1280065, 1780960, 2048104, 2560130, 3561920, 4096208, 5120260, 8192416, 10240520, 16384832, 20481040, 40962080, 81924160]

約数ペア:

[(1, 81924160), (2, 40962080), (4, 20481040), (5, 16384832), (8, 10240520), (10, 8192416), (16, 5120260), (20, 4096208), (23, 3561920), (32, 2560130), (40, 2048104), (46, 1780960), (64, 1280065), (80, 1024052), (92, 890480), (115, 712384), (160, 512026), (184, 445240), (230, 356192), (320, 256013), (368, 222620), (460, 178096), (736, 111310), (920, 89048), (1472, 55655), (1840, 44524), (3680, 22262), (7360, 11131)]