16677320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 42379200

約数和(自身を除く): 25701880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1307, 1595, 2552, 2614, 3190, 5228, 6380, 6535, 10456, 12760, 13070, 14377, 26140, 28754, 37903, 52280, 57508, 71885, 75806, 115016, 143770, 151612, 189515, 287540, 303224, 379030, 416933, 575080, 758060, 833866, 1516120, 1667732, 2084665, 3335464, 4169330, 8338660, 16677320]

約数ペア:

[(1, 16677320), (2, 8338660), (4, 4169330), (5, 3335464), (8, 2084665), (10, 1667732), (11, 1516120), (20, 833866), (22, 758060), (29, 575080), (40, 416933), (44, 379030), (55, 303224), (58, 287540), (88, 189515), (110, 151612), (116, 143770), (145, 115016), (220, 75806), (232, 71885), (290, 57508), (319, 52280), (440, 37903), (580, 28754), (638, 26140), (1160, 14377), (1276, 13070), (1307, 12760), (1595, 10456), (2552, 6535), (2614, 6380), (3190, 5228)]