267675280

素因数分解:

$2^4\times 5^1\times {\mathrm{3345941}}^1$

素因数の和:3345954

約数の個数: 20

約数和(自身を含む): 622345212

約数和(自身を除く): 354669932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3345941, 6691882, 13383764, 16729705, 26767528, 33459410, 53535056, 66918820, 133837640, 267675280]

約数ペア:

[(1, 267675280), (2, 133837640), (4, 66918820), (5, 53535056), (8, 33459410), (10, 26767528), (16, 16729705), (20, 13383764), (40, 6691882), (80, 3345941)]