8695280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 22686048

約数和(自身を除く): 13990768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 241, 328, 410, 440, 451, 482, 656, 820, 880, 902, 964, 1205, 1640, 1804, 1928, 2255, 2410, 2651, 3280, 3608, 3856, 4510, 4820, 5302, 7216, 9020, 9640, 9881, 10604, 13255, 18040, 19280, 19762, 21208, 26510, 36080, 39524, 42416, 49405, 53020, 79048, 98810, 106040, 108691, 158096, 197620, 212080, 217382, 395240, 434764, 543455, 790480, 869528, 1086910, 1739056, 2173820, 4347640, 8695280]

約数ペア:

[(1, 8695280), (2, 4347640), (4, 2173820), (5, 1739056), (8, 1086910), (10, 869528), (11, 790480), (16, 543455), (20, 434764), (22, 395240), (40, 217382), (41, 212080), (44, 197620), (55, 158096), (80, 108691), (82, 106040), (88, 98810), (110, 79048), (164, 53020), (176, 49405), (205, 42416), (220, 39524), (241, 36080), (328, 26510), (410, 21208), (440, 19762), (451, 19280), (482, 18040), (656, 13255), (820, 10604), (880, 9881), (902, 9640), (964, 9020), (1205, 7216), (1640, 5302), (1804, 4820), (1928, 4510), (2255, 3856), (2410, 3608), (2651, 3280)]