811869520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131797}}^1$

素因数の和:131828

約数の個数: 80

約数和(自身を含む): 2353385088

約数和(自身を除く): 1541515568

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, 1540, 3080, 6160, 131797, 263594, 527188, 658985, 922579, 1054376, 1317970, 1449767, 1845158, 2108752, 2635940, 2899534, 3690316, 4612895, 5271880, 5799068, 7248835, 7380632, 9225790, 10148369, 10543760, 11598136, 14497670, 14761264, 18451580, 20296738, 23196272, 28995340, 36903160, 40593476, 50741845, 57990680, 73806320, 81186952, 101483690, 115981360, 162373904, 202967380, 405934760, 811869520]

約数ペア:

[(1, 811869520), (2, 405934760), (4, 202967380), (5, 162373904), (7, 115981360), (8, 101483690), (10, 81186952), (11, 73806320), (14, 57990680), (16, 50741845), (20, 40593476), (22, 36903160), (28, 28995340), (35, 23196272), (40, 20296738), (44, 18451580), (55, 14761264), (56, 14497670), (70, 11598136), (77, 10543760), (80, 10148369), (88, 9225790), (110, 7380632), (112, 7248835), (140, 5799068), (154, 5271880), (176, 4612895), (220, 3690316), (280, 2899534), (308, 2635940), (385, 2108752), (440, 1845158), (560, 1449767), (616, 1317970), (770, 1054376), (880, 922579), (1232, 658985), (1540, 527188), (3080, 263594), (6160, 131797)]