80457874040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{105361}}^1$

素因数の和:106512

約数の個数: 64

約数和(自身を含む): 191851558560

約数和(自身を除く): 111393684520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1123, 2246, 4492, 5615, 8984, 11230, 19091, 22460, 38182, 44920, 76364, 95455, 105361, 152728, 190910, 210722, 381820, 421444, 526805, 763640, 842888, 1053610, 1791137, 2107220, 3582274, 4214440, 7164548, 8955685, 14329096, 17911370, 35822740, 71645480, 118320403, 236640806, 473281612, 591602015, 946563224, 1183204030, 2011446851, 2366408060, 4022893702, 4732816120, 8045787404, 10057234255, 16091574808, 20114468510, 40228937020, 80457874040]

約数ペア:

[(1, 80457874040), (2, 40228937020), (4, 20114468510), (5, 16091574808), (8, 10057234255), (10, 8045787404), (17, 4732816120), (20, 4022893702), (34, 2366408060), (40, 2011446851), (68, 1183204030), (85, 946563224), (136, 591602015), (170, 473281612), (340, 236640806), (680, 118320403), (1123, 71645480), (2246, 35822740), (4492, 17911370), (5615, 14329096), (8984, 8955685), (11230, 7164548), (19091, 4214440), (22460, 3582274), (38182, 2107220), (44920, 1791137), (76364, 1053610), (95455, 842888), (105361, 763640), (152728, 526805), (190910, 421444), (210722, 381820)]