9521920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 23473296

約数和(自身を除く): 13951376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 173, 215, 256, 320, 344, 346, 430, 640, 688, 692, 860, 865, 1280, 1376, 1384, 1720, 1730, 2752, 2768, 3440, 3460, 5504, 5536, 6880, 6920, 7439, 11008, 11072, 13760, 13840, 14878, 22144, 27520, 27680, 29756, 37195, 44288, 55040, 55360, 59512, 74390, 110720, 119024, 148780, 221440, 238048, 297560, 476096, 595120, 952192, 1190240, 1904384, 2380480, 4760960, 9521920]

約数ペア:

[(1, 9521920), (2, 4760960), (4, 2380480), (5, 1904384), (8, 1190240), (10, 952192), (16, 595120), (20, 476096), (32, 297560), (40, 238048), (43, 221440), (64, 148780), (80, 119024), (86, 110720), (128, 74390), (160, 59512), (172, 55360), (173, 55040), (215, 44288), (256, 37195), (320, 29756), (344, 27680), (346, 27520), (430, 22144), (640, 14878), (688, 13840), (692, 13760), (860, 11072), (865, 11008), (1280, 7439), (1376, 6920), (1384, 6880), (1720, 5536), (1730, 5504), (2752, 3460), (2768, 3440)]