2698720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6477408

約数和(自身を除く): 3778688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 167, 202, 334, 404, 505, 668, 808, 835, 1010, 1336, 1616, 1670, 2020, 2672, 3232, 3340, 4040, 5344, 6680, 8080, 13360, 16160, 16867, 26720, 33734, 67468, 84335, 134936, 168670, 269872, 337340, 539744, 674680, 1349360, 2698720]

約数ペア:

[(1, 2698720), (2, 1349360), (4, 674680), (5, 539744), (8, 337340), (10, 269872), (16, 168670), (20, 134936), (32, 84335), (40, 67468), (80, 33734), (101, 26720), (160, 16867), (167, 16160), (202, 13360), (334, 8080), (404, 6680), (505, 5344), (668, 4040), (808, 3340), (835, 3232), (1010, 2672), (1336, 2020), (1616, 1670)]