16923640

素因数分解:

$2^3\times 5^1\times {\mathrm{423091}}^1$

素因数の和:423102

約数の個数: 16

約数和(自身を含む): 38078280

約数和(自身を除く): 21154640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 423091, 846182, 1692364, 2115455, 3384728, 4230910, 8461820, 16923640]

約数ペア:

[(1, 16923640), (2, 8461820), (4, 4230910), (5, 3384728), (8, 2115455), (10, 1692364), (20, 846182), (40, 423091)]