79400240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52237}}^1$

素因数の和:52269

約数の個数: 40

約数和(自身を含む): 194325360

約数和(自身を除く): 114925120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52237, 104474, 208948, 261185, 417896, 522370, 835792, 992503, 1044740, 1985006, 2089480, 3970012, 4178960, 4962515, 7940024, 9925030, 15880048, 19850060, 39700120, 79400240]

約数ペア:

[(1, 79400240), (2, 39700120), (4, 19850060), (5, 15880048), (8, 9925030), (10, 7940024), (16, 4962515), (19, 4178960), (20, 3970012), (38, 2089480), (40, 1985006), (76, 1044740), (80, 992503), (95, 835792), (152, 522370), (190, 417896), (304, 261185), (380, 208948), (760, 104474), (1520, 52237)]