85015880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111863}}^1$

素因数の和:111893

約数の個数: 32

約数和(自身を含む): 201355200

約数和(自身を除く): 116339320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111863, 223726, 447452, 559315, 894904, 1118630, 2125397, 2237260, 4250794, 4474520, 8501588, 10626985, 17003176, 21253970, 42507940, 85015880]

約数ペア:

[(1, 85015880), (2, 42507940), (4, 21253970), (5, 17003176), (8, 10626985), (10, 8501588), (19, 4474520), (20, 4250794), (38, 2237260), (40, 2125397), (76, 1118630), (95, 894904), (152, 559315), (190, 447452), (380, 223726), (760, 111863)]