26061440

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 63819360

約数和(自身を除く): 37757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 947, 1376, 1720, 1894, 2752, 3440, 3788, 4735, 5504, 6880, 7576, 9470, 13760, 15152, 18940, 27520, 30304, 37880, 40721, 60608, 75760, 81442, 121216, 151520, 162884, 203605, 303040, 325768, 407210, 606080, 651536, 814420, 1303072, 1628840, 2606144, 3257680, 5212288, 6515360, 13030720, 26061440]

約数ペア:

[(1, 26061440), (2, 13030720), (4, 6515360), (5, 5212288), (8, 3257680), (10, 2606144), (16, 1628840), (20, 1303072), (32, 814420), (40, 651536), (43, 606080), (64, 407210), (80, 325768), (86, 303040), (128, 203605), (160, 162884), (172, 151520), (215, 121216), (320, 81442), (344, 75760), (430, 60608), (640, 40721), (688, 37880), (860, 30304), (947, 27520), (1376, 18940), (1720, 15152), (1894, 13760), (2752, 9470), (3440, 7576), (3788, 6880), (4735, 5504)]