481630960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{140009}}^1$

素因数の和:140065

約数の個数: 40

約数和(自身を含む): 1145841840

約数和(自身を除く): 664210880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 140009, 280018, 560036, 700045, 1120072, 1400090, 2240144, 2800180, 5600360, 6020387, 11200720, 12040774, 24081548, 30101935, 48163096, 60203870, 96326192, 120407740, 240815480, 481630960]

約数ペア:

[(1, 481630960), (2, 240815480), (4, 120407740), (5, 96326192), (8, 60203870), (10, 48163096), (16, 30101935), (20, 24081548), (40, 12040774), (43, 11200720), (80, 6020387), (86, 5600360), (172, 2800180), (215, 2240144), (344, 1400090), (430, 1120072), (688, 700045), (860, 560036), (1720, 280018), (3440, 140009)]