51074560

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 124625952

約数和(自身を除く): 73551392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 281, 284, 320, 355, 512, 562, 568, 640, 710, 1124, 1136, 1280, 1405, 1420, 2248, 2272, 2560, 2810, 2840, 4496, 4544, 5620, 5680, 8992, 9088, 11240, 11360, 17984, 18176, 19951, 22480, 22720, 35968, 36352, 39902, 44960, 45440, 71936, 79804, 89920, 90880, 99755, 143872, 159608, 179840, 181760, 199510, 319216, 359680, 399020, 638432, 719360, 798040, 1276864, 1596080, 2553728, 3192160, 5107456, 6384320, 10214912, 12768640, 25537280, 51074560]

約数ペア:

[(1, 51074560), (2, 25537280), (4, 12768640), (5, 10214912), (8, 6384320), (10, 5107456), (16, 3192160), (20, 2553728), (32, 1596080), (40, 1276864), (64, 798040), (71, 719360), (80, 638432), (128, 399020), (142, 359680), (160, 319216), (256, 199510), (281, 181760), (284, 179840), (320, 159608), (355, 143872), (512, 99755), (562, 90880), (568, 89920), (640, 79804), (710, 71936), (1124, 45440), (1136, 44960), (1280, 39902), (1405, 36352), (1420, 35968), (2248, 22720), (2272, 22480), (2560, 19951), (2810, 18176), (2840, 17984), (4496, 11360), (4544, 11240), (5620, 9088), (5680, 8992)]