1558009040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2782159}}^1$

素因数の和:2782179

約数の個数: 40

約数和(自身を含む): 4139854080

約数和(自身を除く): 2581845040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2782159, 5564318, 11128636, 13910795, 19475113, 22257272, 27821590, 38950226, 44514544, 55643180, 77900452, 97375565, 111286360, 155800904, 194751130, 222572720, 311601808, 389502260, 779004520, 1558009040]

約数ペア:

[(1, 1558009040), (2, 779004520), (4, 389502260), (5, 311601808), (7, 222572720), (8, 194751130), (10, 155800904), (14, 111286360), (16, 97375565), (20, 77900452), (28, 55643180), (35, 44514544), (40, 38950226), (56, 27821590), (70, 22257272), (80, 19475113), (112, 13910795), (140, 11128636), (280, 5564318), (560, 2782159)]