129304480

素因数分解:

$2^5\times 5^1\times {\mathrm{808153}}^1$

素因数の和:808168

約数の個数: 24

約数和(自身を含む): 305482212

約数和(自身を除く): 176177732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 808153, 1616306, 3232612, 4040765, 6465224, 8081530, 12930448, 16163060, 25860896, 32326120, 64652240, 129304480]

約数ペア:

[(1, 129304480), (2, 64652240), (4, 32326120), (5, 25860896), (8, 16163060), (10, 12930448), (16, 8081530), (20, 6465224), (32, 4040765), (40, 3232612), (80, 1616306), (160, 808153)]