170755280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112339}}^1$

素因数の和:112371

約数の個数: 40

約数和(自身を含む): 417904800

約数和(自身を除く): 247149520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 112339, 224678, 449356, 561695, 898712, 1123390, 1797424, 2134441, 2246780, 4268882, 4493560, 8537764, 8987120, 10672205, 17075528, 21344410, 34151056, 42688820, 85377640, 170755280]

約数ペア:

[(1, 170755280), (2, 85377640), (4, 42688820), (5, 34151056), (8, 21344410), (10, 17075528), (16, 10672205), (19, 8987120), (20, 8537764), (38, 4493560), (40, 4268882), (76, 2246780), (80, 2134441), (95, 1797424), (152, 1123390), (190, 898712), (304, 561695), (380, 449356), (760, 224678), (1520, 112339)]