52513280

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 128087784

約数和(自身を除く): 75574504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 281, 292, 320, 365, 512, 562, 584, 640, 730, 1124, 1168, 1280, 1405, 1460, 2248, 2336, 2560, 2810, 2920, 4496, 4672, 5620, 5840, 8992, 9344, 11240, 11680, 17984, 18688, 20513, 22480, 23360, 35968, 37376, 41026, 44960, 46720, 71936, 82052, 89920, 93440, 102565, 143872, 164104, 179840, 186880, 205130, 328208, 359680, 410260, 656416, 719360, 820520, 1312832, 1641040, 2625664, 3282080, 5251328, 6564160, 10502656, 13128320, 26256640, 52513280]

約数ペア:

[(1, 52513280), (2, 26256640), (4, 13128320), (5, 10502656), (8, 6564160), (10, 5251328), (16, 3282080), (20, 2625664), (32, 1641040), (40, 1312832), (64, 820520), (73, 719360), (80, 656416), (128, 410260), (146, 359680), (160, 328208), (256, 205130), (281, 186880), (292, 179840), (320, 164104), (365, 143872), (512, 102565), (562, 93440), (584, 89920), (640, 82052), (730, 71936), (1124, 46720), (1168, 44960), (1280, 41026), (1405, 37376), (1460, 35968), (2248, 23360), (2336, 22480), (2560, 20513), (2810, 18688), (2920, 17984), (4496, 11680), (4672, 11240), (5620, 9344), (5840, 8992)]