80109130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1439}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 72300470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 293, 586, 1439, 1465, 2878, 2930, 5567, 7195, 11134, 14390, 27341, 27835, 54682, 55670, 136705, 273410, 421627, 843254, 2108135, 4216270, 8010913, 16021826, 40054565, 80109130]

約数ペア:

[(1, 80109130), (2, 40054565), (5, 16021826), (10, 8010913), (19, 4216270), (38, 2108135), (95, 843254), (190, 421627), (293, 273410), (586, 136705), (1439, 55670), (1465, 54682), (2878, 27835), (2930, 27341), (5567, 14390), (7195, 11134)]