3873440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 9380448

約数和(自身を除く): 5507008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 563, 688, 860, 1126, 1376, 1720, 2252, 2815, 3440, 4504, 5630, 6880, 9008, 11260, 18016, 22520, 24209, 45040, 48418, 90080, 96836, 121045, 193672, 242090, 387344, 484180, 774688, 968360, 1936720, 3873440]

約数ペア:

[(1, 3873440), (2, 1936720), (4, 968360), (5, 774688), (8, 484180), (10, 387344), (16, 242090), (20, 193672), (32, 121045), (40, 96836), (43, 90080), (80, 48418), (86, 45040), (160, 24209), (172, 22520), (215, 18016), (344, 11260), (430, 9008), (563, 6880), (688, 5630), (860, 4504), (1126, 3440), (1376, 2815), (1720, 2252)]