4898560

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 12141360

約数和(自身を除く): 7242800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 89, 128, 160, 172, 178, 215, 256, 320, 344, 356, 430, 445, 640, 688, 712, 860, 890, 1280, 1376, 1424, 1720, 1780, 2752, 2848, 3440, 3560, 3827, 5504, 5696, 6880, 7120, 7654, 11008, 11392, 13760, 14240, 15308, 19135, 22784, 27520, 28480, 30616, 38270, 55040, 56960, 61232, 76540, 113920, 122464, 153080, 244928, 306160, 489856, 612320, 979712, 1224640, 2449280, 4898560]

約数ペア:

[(1, 4898560), (2, 2449280), (4, 1224640), (5, 979712), (8, 612320), (10, 489856), (16, 306160), (20, 244928), (32, 153080), (40, 122464), (43, 113920), (64, 76540), (80, 61232), (86, 56960), (89, 55040), (128, 38270), (160, 30616), (172, 28480), (178, 27520), (215, 22784), (256, 19135), (320, 15308), (344, 14240), (356, 13760), (430, 11392), (445, 11008), (640, 7654), (688, 7120), (712, 6880), (860, 5696), (890, 5504), (1280, 3827), (1376, 3560), (1424, 3440), (1720, 2848), (1780, 2752)]