48273920

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 117481320

約数和(自身を除く): 69207400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 173, 218, 256, 320, 346, 436, 512, 545, 640, 692, 865, 872, 1090, 1280, 1384, 1730, 1744, 2180, 2560, 2768, 3460, 3488, 4360, 5536, 6920, 6976, 8720, 11072, 13840, 13952, 17440, 18857, 22144, 27680, 27904, 34880, 37714, 44288, 55360, 55808, 69760, 75428, 88576, 94285, 110720, 139520, 150856, 188570, 221440, 279040, 301712, 377140, 442880, 603424, 754280, 1206848, 1508560, 2413696, 3017120, 4827392, 6034240, 9654784, 12068480, 24136960, 48273920]

約数ペア:

[(1, 48273920), (2, 24136960), (4, 12068480), (5, 9654784), (8, 6034240), (10, 4827392), (16, 3017120), (20, 2413696), (32, 1508560), (40, 1206848), (64, 754280), (80, 603424), (109, 442880), (128, 377140), (160, 301712), (173, 279040), (218, 221440), (256, 188570), (320, 150856), (346, 139520), (436, 110720), (512, 94285), (545, 88576), (640, 75428), (692, 69760), (865, 55808), (872, 55360), (1090, 44288), (1280, 37714), (1384, 34880), (1730, 27904), (1744, 27680), (2180, 22144), (2560, 18857), (2768, 17440), (3460, 13952), (3488, 13840), (4360, 11072), (5536, 8720), (6920, 6976)]