1347804529640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1\times {\mathrm{445567}}^1$

素因数の和:447234

約数の個数: 64

約数和(自身を含む): 3099014553600

約数和(自身を除く): 1751210023960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1609, 1880, 3218, 6436, 8045, 12872, 16090, 32180, 64360, 75623, 151246, 302492, 378115, 445567, 604984, 756230, 891134, 1512460, 1782268, 2227835, 3024920, 3564536, 4455670, 8911340, 17822680, 20941649, 41883298, 83766596, 104708245, 167533192, 209416490, 418832980, 716917303, 837665960, 1433834606, 2867669212, 3584586515, 5735338424, 7169173030, 14338346060, 28676692120, 33695113241, 67390226482, 134780452964, 168475566205, 269560905928, 336951132410, 673902264820, 1347804529640]

約数ペア:

[(1, 1347804529640), (2, 673902264820), (4, 336951132410), (5, 269560905928), (8, 168475566205), (10, 134780452964), (20, 67390226482), (40, 33695113241), (47, 28676692120), (94, 14338346060), (188, 7169173030), (235, 5735338424), (376, 3584586515), (470, 2867669212), (940, 1433834606), (1609, 837665960), (1880, 716917303), (3218, 418832980), (6436, 209416490), (8045, 167533192), (12872, 104708245), (16090, 83766596), (32180, 41883298), (64360, 20941649), (75623, 17822680), (151246, 8911340), (302492, 4455670), (378115, 3564536), (445567, 3024920), (604984, 2227835), (756230, 1782268), (891134, 1512460)]