31842080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 76313664

約数和(自身を除く): 44471584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2803, 2840, 5606, 5680, 11212, 11360, 14015, 22424, 28030, 44848, 56060, 89696, 112120, 199013, 224240, 398026, 448480, 796052, 995065, 1592104, 1990130, 3184208, 3980260, 6368416, 7960520, 15921040, 31842080]

約数ペア:

[(1, 31842080), (2, 15921040), (4, 7960520), (5, 6368416), (8, 3980260), (10, 3184208), (16, 1990130), (20, 1592104), (32, 995065), (40, 796052), (71, 448480), (80, 398026), (142, 224240), (160, 199013), (284, 112120), (355, 89696), (568, 56060), (710, 44848), (1136, 28030), (1420, 22424), (2272, 14015), (2803, 11360), (2840, 11212), (5606, 5680)]