1100800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 66

約数和(自身を含む): 2792108

約数和(自身を除く): 1691308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 320, 344, 400, 430, 512, 640, 688, 800, 860, 1024, 1075, 1280, 1376, 1600, 1720, 2150, 2560, 2752, 3200, 3440, 4300, 5120, 5504, 6400, 6880, 8600, 11008, 12800, 13760, 17200, 22016, 25600, 27520, 34400, 44032, 55040, 68800, 110080, 137600, 220160, 275200, 550400, 1100800]

約数ペア:

[(1, 1100800), (2, 550400), (4, 275200), (5, 220160), (8, 137600), (10, 110080), (16, 68800), (20, 55040), (25, 44032), (32, 34400), (40, 27520), (43, 25600), (50, 22016), (64, 17200), (80, 13760), (86, 12800), (100, 11008), (128, 8600), (160, 6880), (172, 6400), (200, 5504), (215, 5120), (256, 4300), (320, 3440), (344, 3200), (400, 2752), (430, 2560), (512, 2150), (640, 1720), (688, 1600), (800, 1376), (860, 1280), (1024, 1075)]