339441880

素因数分解:

$2^3\times 5^1\times {\mathrm{8486047}}^1$

素因数の和:8486058

約数の個数: 16

約数和(自身を含む): 763744320

約数和(自身を除く): 424302440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8486047, 16972094, 33944188, 42430235, 67888376, 84860470, 169720940, 339441880]

約数ペア:

[(1, 339441880), (2, 169720940), (4, 84860470), (5, 67888376), (8, 42430235), (10, 33944188), (20, 16972094), (40, 8486047)]