83439940

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{3163}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 175412160

約数和(自身を除く): 91972220

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 3163, 5276, 6326, 6595, 12652, 13190, 15815, 26380, 31630, 63260, 4171997, 8343994, 16687988, 20859985, 41719970, 83439940]

約数ペア:

[(1, 83439940), (2, 41719970), (4, 20859985), (5, 16687988), (10, 8343994), (20, 4171997), (1319, 63260), (2638, 31630), (3163, 26380), (5276, 15815), (6326, 13190), (6595, 12652)]