238476640

素因数分解:

$2^5\times 5^1\times {\mathrm{1490479}}^1$

素因数の和:1490494

約数の個数: 24

約数和(自身を含む): 563401440

約数和(自身を除く): 324924800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1490479, 2980958, 5961916, 7452395, 11923832, 14904790, 23847664, 29809580, 47695328, 59619160, 119238320, 238476640]

約数ペア:

[(1, 238476640), (2, 119238320), (4, 59619160), (5, 47695328), (8, 29809580), (10, 23847664), (16, 14904790), (20, 11923832), (32, 7452395), (40, 5961916), (80, 2980958), (160, 1490479)]