42749680

素因数分解:

$2^4\times 5^1\times {\mathrm{534371}}^1$

素因数の和:534384

約数の個数: 20

約数和(自身を含む): 99393192

約数和(自身を除く): 56643512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534371, 1068742, 2137484, 2671855, 4274968, 5343710, 8549936, 10687420, 21374840, 42749680]

約数ペア:

[(1, 42749680), (2, 21374840), (4, 10687420), (5, 8549936), (8, 5343710), (10, 4274968), (16, 2671855), (20, 2137484), (40, 1068742), (80, 534371)]