2862080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 88

約数和(自身を含む): 7565712

約数和(自身を除く): 4703632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 416, 430, 512, 520, 559, 640, 688, 832, 860, 1024, 1040, 1118, 1280, 1376, 1664, 1720, 2080, 2236, 2560, 2752, 2795, 3328, 3440, 4160, 4472, 5120, 5504, 5590, 6656, 6880, 8320, 8944, 11008, 11180, 13312, 13760, 16640, 17888, 22016, 22360, 27520, 33280, 35776, 44032, 44720, 55040, 66560, 71552, 89440, 110080, 143104, 178880, 220160, 286208, 357760, 572416, 715520, 1431040, 2862080]

約数ペア:

[(1, 2862080), (2, 1431040), (4, 715520), (5, 572416), (8, 357760), (10, 286208), (13, 220160), (16, 178880), (20, 143104), (26, 110080), (32, 89440), (40, 71552), (43, 66560), (52, 55040), (64, 44720), (65, 44032), (80, 35776), (86, 33280), (104, 27520), (128, 22360), (130, 22016), (160, 17888), (172, 16640), (208, 13760), (215, 13312), (256, 11180), (260, 11008), (320, 8944), (344, 8320), (416, 6880), (430, 6656), (512, 5590), (520, 5504), (559, 5120), (640, 4472), (688, 4160), (832, 3440), (860, 3328), (1024, 2795), (1040, 2752), (1118, 2560), (1280, 2236), (1376, 2080), (1664, 1720)]