26931480920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39605119}}^1$

素因数の和:39605147

約数の個数: 32

約数和(自身を含む): 64160294400

約数和(自身を除く): 37228813480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39605119, 79210238, 158420476, 198025595, 316840952, 396051190, 673287023, 792102380, 1346574046, 1584204760, 2693148092, 3366435115, 5386296184, 6732870230, 13465740460, 26931480920]

約数ペア:

[(1, 26931480920), (2, 13465740460), (4, 6732870230), (5, 5386296184), (8, 3366435115), (10, 2693148092), (17, 1584204760), (20, 1346574046), (34, 792102380), (40, 673287023), (68, 396051190), (85, 316840952), (136, 198025595), (170, 158420476), (340, 79210238), (680, 39605119)]