13083440

素因数分解:

$2^4\times 5^1\times {\mathrm{163543}}^1$

素因数の和:163556

約数の個数: 20

約数和(自身を含む): 30419184

約数和(自身を除く): 17335744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163543, 327086, 654172, 817715, 1308344, 1635430, 2616688, 3270860, 6541720, 13083440]

約数ペア:

[(1, 13083440), (2, 6541720), (4, 3270860), (5, 2616688), (8, 1635430), (10, 1308344), (16, 817715), (20, 654172), (40, 327086), (80, 163543)]