268169480

素因数分解:

$2^3\times 5^1\times {\mathrm{6704237}}^1$

素因数の和:6704248

約数の個数: 16

約数和(自身を含む): 603381420

約数和(自身を除く): 335211940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6704237, 13408474, 26816948, 33521185, 53633896, 67042370, 134084740, 268169480]

約数ペア:

[(1, 268169480), (2, 134084740), (4, 67042370), (5, 53633896), (8, 33521185), (10, 26816948), (20, 13408474), (40, 6704237)]