8802640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 25534080

約数和(自身を除く): 16731440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1429, 1540, 2858, 3080, 5716, 6160, 7145, 10003, 11432, 14290, 15719, 20006, 22864, 28580, 31438, 40012, 50015, 57160, 62876, 78595, 80024, 100030, 110033, 114320, 125752, 157190, 160048, 200060, 220066, 251504, 314380, 400120, 440132, 550165, 628760, 800240, 880264, 1100330, 1257520, 1760528, 2200660, 4401320, 8802640]

約数ペア:

[(1, 8802640), (2, 4401320), (4, 2200660), (5, 1760528), (7, 1257520), (8, 1100330), (10, 880264), (11, 800240), (14, 628760), (16, 550165), (20, 440132), (22, 400120), (28, 314380), (35, 251504), (40, 220066), (44, 200060), (55, 160048), (56, 157190), (70, 125752), (77, 114320), (80, 110033), (88, 100030), (110, 80024), (112, 78595), (140, 62876), (154, 57160), (176, 50015), (220, 40012), (280, 31438), (308, 28580), (385, 22864), (440, 20006), (560, 15719), (616, 14290), (770, 11432), (880, 10003), (1232, 7145), (1429, 6160), (1540, 5716), (2858, 3080)]