2883640

素因数分解:

$2^3\times 5^1\times {\mathrm{72091}}^1$

素因数の和:72102

約数の個数: 16

約数和(自身を含む): 6488280

約数和(自身を除く): 3604640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72091, 144182, 288364, 360455, 576728, 720910, 1441820, 2883640]

約数ペア:

[(1, 2883640), (2, 1441820), (4, 720910), (5, 576728), (8, 360455), (10, 288364), (20, 144182), (40, 72091)]