8449280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 24724224

約数和(自身を除く): 16274944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 64, 70, 80, 82, 92, 112, 115, 128, 140, 160, 161, 164, 184, 205, 224, 230, 256, 280, 287, 320, 322, 328, 368, 410, 448, 460, 560, 574, 640, 644, 656, 736, 805, 820, 896, 920, 943, 1120, 1148, 1280, 1288, 1312, 1435, 1472, 1610, 1640, 1792, 1840, 1886, 2240, 2296, 2576, 2624, 2870, 2944, 3220, 3280, 3680, 3772, 4480, 4592, 4715, 5152, 5248, 5740, 5888, 6440, 6560, 6601, 7360, 7544, 8960, 9184, 9430, 10304, 10496, 11480, 12880, 13120, 13202, 14720, 15088, 18368, 18860, 20608, 22960, 25760, 26240, 26404, 29440, 30176, 33005, 36736, 37720, 41216, 45920, 51520, 52480, 52808, 60352, 66010, 73472, 75440, 91840, 103040, 105616, 120704, 132020, 150880, 183680, 206080, 211232, 241408, 264040, 301760, 367360, 422464, 528080, 603520, 844928, 1056160, 1207040, 1689856, 2112320, 4224640, 8449280]

約数ペア:

[(1, 8449280), (2, 4224640), (4, 2112320), (5, 1689856), (7, 1207040), (8, 1056160), (10, 844928), (14, 603520), (16, 528080), (20, 422464), (23, 367360), (28, 301760), (32, 264040), (35, 241408), (40, 211232), (41, 206080), (46, 183680), (56, 150880), (64, 132020), (70, 120704), (80, 105616), (82, 103040), (92, 91840), (112, 75440), (115, 73472), (128, 66010), (140, 60352), (160, 52808), (161, 52480), (164, 51520), (184, 45920), (205, 41216), (224, 37720), (230, 36736), (256, 33005), (280, 30176), (287, 29440), (320, 26404), (322, 26240), (328, 25760), (368, 22960), (410, 20608), (448, 18860), (460, 18368), (560, 15088), (574, 14720), (640, 13202), (644, 13120), (656, 12880), (736, 11480), (805, 10496), (820, 10304), (896, 9430), (920, 9184), (943, 8960), (1120, 7544), (1148, 7360), (1280, 6601), (1288, 6560), (1312, 6440), (1435, 5888), (1472, 5740), (1610, 5248), (1640, 5152), (1792, 4715), (1840, 4592), (1886, 4480), (2240, 3772), (2296, 3680), (2576, 3280), (2624, 3220), (2870, 2944)]