3823280

素因数分解:

$2^4\times 5^1\times {\mathrm{47791}}^1$

素因数の和:47804

約数の個数: 20

約数和(自身を含む): 8889312

約数和(自身を除く): 5066032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 47791, 95582, 191164, 238955, 382328, 477910, 764656, 955820, 1911640, 3823280]

約数ペア:

[(1, 3823280), (2, 1911640), (4, 955820), (5, 764656), (8, 477910), (10, 382328), (16, 238955), (20, 191164), (40, 95582), (80, 47791)]