159115760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15661}}^1$

素因数の和:15801

約数の個数: 40

約数和(自身を含む): 372880896

約数和(自身を除く): 213765136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15661, 31322, 62644, 78305, 125288, 156610, 250576, 313220, 626440, 1252880, 1988947, 3977894, 7955788, 9944735, 15911576, 19889470, 31823152, 39778940, 79557880, 159115760]

約数ペア:

[(1, 159115760), (2, 79557880), (4, 39778940), (5, 31823152), (8, 19889470), (10, 15911576), (16, 9944735), (20, 7955788), (40, 3977894), (80, 1988947), (127, 1252880), (254, 626440), (508, 313220), (635, 250576), (1016, 156610), (1270, 125288), (2032, 78305), (2540, 62644), (5080, 31322), (10160, 15661)]