2110880

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2969440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 167, 316, 334, 395, 632, 668, 790, 835, 1264, 1336, 1580, 1670, 2528, 2672, 3160, 3340, 5344, 6320, 6680, 12640, 13193, 13360, 26386, 26720, 52772, 65965, 105544, 131930, 211088, 263860, 422176, 527720, 1055440, 2110880]

約数ペア:

[(1, 2110880), (2, 1055440), (4, 527720), (5, 422176), (8, 263860), (10, 211088), (16, 131930), (20, 105544), (32, 65965), (40, 52772), (79, 26720), (80, 26386), (158, 13360), (160, 13193), (167, 12640), (316, 6680), (334, 6320), (395, 5344), (632, 3340), (668, 3160), (790, 2672), (835, 2528), (1264, 1670), (1336, 1580)]