85270040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11161}}^1$

素因数の和:11363

約数の個数: 32

約数和(自身を含む): 192879360

約数和(自身を除く): 107609320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11161, 22322, 44644, 55805, 89288, 111610, 223220, 446440, 2131751, 4263502, 8527004, 10658755, 17054008, 21317510, 42635020, 85270040]

約数ペア:

[(1, 85270040), (2, 42635020), (4, 21317510), (5, 17054008), (8, 10658755), (10, 8527004), (20, 4263502), (40, 2131751), (191, 446440), (382, 223220), (764, 111610), (955, 89288), (1528, 55805), (1910, 44644), (3820, 22322), (7640, 11161)]