790126040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12919}}^1$

素因数の和:13080

約数の個数: 64

約数和(自身を含む): 1953504000

約数和(自身を除く): 1163377960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 12232, 12919, 15290, 25838, 30580, 51676, 61160, 64595, 103352, 129190, 142109, 258380, 284218, 516760, 568436, 710545, 1136872, 1421090, 1795741, 2842180, 3591482, 5684360, 7182964, 8978705, 14365928, 17957410, 19753151, 35914820, 39506302, 71829640, 79012604, 98765755, 158025208, 197531510, 395063020, 790126040]

約数ペア:

[(1, 790126040), (2, 395063020), (4, 197531510), (5, 158025208), (8, 98765755), (10, 79012604), (11, 71829640), (20, 39506302), (22, 35914820), (40, 19753151), (44, 17957410), (55, 14365928), (88, 8978705), (110, 7182964), (139, 5684360), (220, 3591482), (278, 2842180), (440, 1795741), (556, 1421090), (695, 1136872), (1112, 710545), (1390, 568436), (1529, 516760), (2780, 284218), (3058, 258380), (5560, 142109), (6116, 129190), (7645, 103352), (12232, 64595), (12919, 61160), (15290, 51676), (25838, 30580)]