80295824

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 189571200

約数和(自身を除く): 109275376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 389, 532, 679, 776, 778, 1064, 1358, 1552, 1556, 1843, 2128, 2716, 2723, 3112, 3686, 5432, 5446, 6224, 7372, 7391, 10864, 10892, 12901, 14744, 14782, 21784, 25802, 29488, 29564, 37733, 43568, 51604, 51737, 59128, 75466, 103208, 103474, 118256, 150932, 206416, 206948, 264131, 301864, 413896, 528262, 603728, 716927, 827792, 1056524, 1433854, 2113048, 2867708, 4226096, 5018489, 5735416, 10036978, 11470832, 20073956, 40147912, 80295824]

約数ペア:

[(1, 80295824), (2, 40147912), (4, 20073956), (7, 11470832), (8, 10036978), (14, 5735416), (16, 5018489), (19, 4226096), (28, 2867708), (38, 2113048), (56, 1433854), (76, 1056524), (97, 827792), (112, 716927), (133, 603728), (152, 528262), (194, 413896), (266, 301864), (304, 264131), (388, 206948), (389, 206416), (532, 150932), (679, 118256), (776, 103474), (778, 103208), (1064, 75466), (1358, 59128), (1552, 51737), (1556, 51604), (1843, 43568), (2128, 37733), (2716, 29564), (2723, 29488), (3112, 25802), (3686, 21784), (5432, 14782), (5446, 14744), (6224, 12901), (7372, 10892), (7391, 10864)]