7644355840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{542923}}^1$

素因数の和:542955

約数の個数: 72

約数和(自身を含む): 19975259808

約数和(自身を除く): 12330903968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 542923, 1085846, 2171692, 2714615, 4343384, 5429230, 5972153, 8686768, 10858460, 11944306, 17373536, 21716920, 23888612, 29860765, 34747072, 43433840, 47777224, 59721530, 69494144, 86867680, 95554448, 119443060, 138988288, 173735360, 191108896, 238886120, 347470720, 382217792, 477772240, 694941440, 764435584, 955544480, 1528871168, 1911088960, 3822177920, 7644355840]

約数ペア:

[(1, 7644355840), (2, 3822177920), (4, 1911088960), (5, 1528871168), (8, 955544480), (10, 764435584), (11, 694941440), (16, 477772240), (20, 382217792), (22, 347470720), (32, 238886120), (40, 191108896), (44, 173735360), (55, 138988288), (64, 119443060), (80, 95554448), (88, 86867680), (110, 69494144), (128, 59721530), (160, 47777224), (176, 43433840), (220, 34747072), (256, 29860765), (320, 23888612), (352, 21716920), (440, 17373536), (640, 11944306), (704, 10858460), (880, 8686768), (1280, 5972153), (1408, 5429230), (1760, 4343384), (2816, 2714615), (3520, 2171692), (7040, 1085846), (14080, 542923)]