9320720

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 21802176

約数和(自身を除く): 12481456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 443, 526, 886, 1052, 1315, 1772, 2104, 2215, 2630, 3544, 4208, 4430, 5260, 7088, 8860, 10520, 17720, 21040, 35440, 116509, 233018, 466036, 582545, 932072, 1165090, 1864144, 2330180, 4660360, 9320720]

約数ペア:

[(1, 9320720), (2, 4660360), (4, 2330180), (5, 1864144), (8, 1165090), (10, 932072), (16, 582545), (20, 466036), (40, 233018), (80, 116509), (263, 35440), (443, 21040), (526, 17720), (886, 10520), (1052, 8860), (1315, 7088), (1772, 5260), (2104, 4430), (2215, 4208), (2630, 3544)]