15369920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1177

約数の個数: 56

約数和(自身を含む): 37484304

約数和(自身を除く): 22114384

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, 1117, 1376, 1720, 2234, 2752, 3440, 4468, 5585, 6880, 8936, 11170, 13760, 17872, 22340, 35744, 44680, 48031, 71488, 89360, 96062, 178720, 192124, 240155, 357440, 384248, 480310, 768496, 960620, 1536992, 1921240, 3073984, 3842480, 7684960, 15369920]

約数ペア:

[(1, 15369920), (2, 7684960), (4, 3842480), (5, 3073984), (8, 1921240), (10, 1536992), (16, 960620), (20, 768496), (32, 480310), (40, 384248), (43, 357440), (64, 240155), (80, 192124), (86, 178720), (160, 96062), (172, 89360), (215, 71488), (320, 48031), (344, 44680), (430, 35744), (688, 22340), (860, 17872), (1117, 13760), (1376, 11170), (1720, 8936), (2234, 6880), (2752, 5585), (3440, 4468)]