7746880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 18909792

約数和(自身を除く): 11162912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 563, 688, 860, 1126, 1376, 1720, 2252, 2752, 2815, 3440, 4504, 5630, 6880, 9008, 11260, 13760, 18016, 22520, 24209, 36032, 45040, 48418, 90080, 96836, 121045, 180160, 193672, 242090, 387344, 484180, 774688, 968360, 1549376, 1936720, 3873440, 7746880]

約数ペア:

[(1, 7746880), (2, 3873440), (4, 1936720), (5, 1549376), (8, 968360), (10, 774688), (16, 484180), (20, 387344), (32, 242090), (40, 193672), (43, 180160), (64, 121045), (80, 96836), (86, 90080), (160, 48418), (172, 45040), (215, 36032), (320, 24209), (344, 22520), (430, 18016), (563, 13760), (688, 11260), (860, 9008), (1126, 6880), (1376, 5630), (1720, 4504), (2252, 3440), (2752, 2815)]