826629320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{4957}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 2034763200

約数和(自身を除く): 1208133880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 379, 440, 758, 1516, 1895, 3032, 3790, 4169, 4957, 7580, 8338, 9914, 15160, 16676, 19828, 20845, 24785, 33352, 39656, 41690, 49570, 54527, 83380, 99140, 109054, 166760, 198280, 218108, 272635, 436216, 545270, 1090540, 1878703, 2181080, 3757406, 7514812, 9393515, 15029624, 18787030, 20665733, 37574060, 41331466, 75148120, 82662932, 103328665, 165325864, 206657330, 413314660, 826629320]

約数ペア:

[(1, 826629320), (2, 413314660), (4, 206657330), (5, 165325864), (8, 103328665), (10, 82662932), (11, 75148120), (20, 41331466), (22, 37574060), (40, 20665733), (44, 18787030), (55, 15029624), (88, 9393515), (110, 7514812), (220, 3757406), (379, 2181080), (440, 1878703), (758, 1090540), (1516, 545270), (1895, 436216), (3032, 272635), (3790, 218108), (4169, 198280), (4957, 166760), (7580, 109054), (8338, 99140), (9914, 83380), (15160, 54527), (16676, 49570), (19828, 41690), (20845, 39656), (24785, 33352)]