188023280

素因数分解:

$2^4\times 5^1\times {\mathrm{2350291}}^1$

素因数の和:2350304

約数の個数: 20

約数和(自身を含む): 437154312

約数和(自身を除く): 249131032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2350291, 4700582, 9401164, 11751455, 18802328, 23502910, 37604656, 47005820, 94011640, 188023280]

約数ペア:

[(1, 188023280), (2, 94011640), (4, 47005820), (5, 37604656), (8, 23502910), (10, 18802328), (16, 11751455), (20, 9401164), (40, 4700582), (80, 2350291)]