80175452

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7001}}^1$

素因数の和:7421

約数の個数: 24

約数和(自身を含む): 160765920

約数和(自身を除く): 80590468

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 7001, 11452, 14002, 28004, 49007, 98014, 196028, 2863409, 5726818, 11453636, 20043863, 40087726, 80175452]

約数ペア:

[(1, 80175452), (2, 40087726), (4, 20043863), (7, 11453636), (14, 5726818), (28, 2863409), (409, 196028), (818, 98014), (1636, 49007), (2863, 28004), (5726, 14002), (7001, 11452)]