82352720

素因数分解:

$2^4\times 5^1\times {\mathrm{1029409}}^1$

素因数の和:1029422

約数の個数: 20

約数和(自身を含む): 191470260

約数和(自身を除く): 109117540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1029409, 2058818, 4117636, 5147045, 8235272, 10294090, 16470544, 20588180, 41176360, 82352720]

約数ペア:

[(1, 82352720), (2, 41176360), (4, 20588180), (5, 16470544), (8, 10294090), (10, 8235272), (16, 5147045), (20, 4117636), (40, 2058818), (80, 1029409)]