3558972080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21481}}^1$

素因数の和:21622

約数の個数: 80

約数和(自身を含む): 8790434400

約数和(自身を除く): 5231462320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 760, 872, 1090, 1520, 1744, 2071, 2180, 4142, 4360, 8284, 8720, 10355, 16568, 20710, 21481, 33136, 41420, 42962, 82840, 85924, 107405, 165680, 171848, 214810, 343696, 408139, 429620, 816278, 859240, 1632556, 1718480, 2040695, 2341429, 3265112, 4081390, 4682858, 6530224, 8162780, 9365716, 11707145, 16325560, 18731432, 23414290, 32651120, 37462864, 44487151, 46828580, 88974302, 93657160, 177948604, 187314320, 222435755, 355897208, 444871510, 711794416, 889743020, 1779486040, 3558972080]

約数ペア:

[(1, 3558972080), (2, 1779486040), (4, 889743020), (5, 711794416), (8, 444871510), (10, 355897208), (16, 222435755), (19, 187314320), (20, 177948604), (38, 93657160), (40, 88974302), (76, 46828580), (80, 44487151), (95, 37462864), (109, 32651120), (152, 23414290), (190, 18731432), (218, 16325560), (304, 11707145), (380, 9365716), (436, 8162780), (545, 6530224), (760, 4682858), (872, 4081390), (1090, 3265112), (1520, 2341429), (1744, 2040695), (2071, 1718480), (2180, 1632556), (4142, 859240), (4360, 816278), (8284, 429620), (8720, 408139), (10355, 343696), (16568, 214810), (20710, 171848), (21481, 165680), (33136, 107405), (41420, 85924), (42962, 82840)]