1338861760

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97301}}^1$

素因数の和:97361

約数の個数: 56

約数和(自身を含む): 3262341456

約数和(自身を除く): 1923479696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 97301, 194602, 389204, 486505, 778408, 973010, 1556816, 1946020, 3113632, 3892040, 4183943, 6227264, 7784080, 8367886, 15568160, 16735772, 20919715, 31136320, 33471544, 41839430, 66943088, 83678860, 133886176, 167357720, 267772352, 334715440, 669430880, 1338861760]

約数ペア:

[(1, 1338861760), (2, 669430880), (4, 334715440), (5, 267772352), (8, 167357720), (10, 133886176), (16, 83678860), (20, 66943088), (32, 41839430), (40, 33471544), (43, 31136320), (64, 20919715), (80, 16735772), (86, 15568160), (160, 8367886), (172, 7784080), (215, 6227264), (320, 4183943), (344, 3892040), (430, 3113632), (688, 1946020), (860, 1556816), (1376, 973010), (1720, 778408), (2752, 486505), (3440, 389204), (6880, 194602), (13760, 97301)]