40076944

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35279}}^1$

素因数の和:35358

約数の個数: 20

約数和(自身を含む): 78744960

約数和(自身を除く): 38668016

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35279, 70558, 141116, 282232, 564464, 2504809, 5009618, 10019236, 20038472, 40076944]

約数ペア:

[(1, 40076944), (2, 20038472), (4, 10019236), (8, 5009618), (16, 2504809), (71, 564464), (142, 282232), (284, 141116), (568, 70558), (1136, 35279)]