87086620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{11489}}^1$

素因数の和:11877

約数の個数: 24

約数和(自身を含む): 183380400

約数和(自身を除く): 96293780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 11489, 22978, 45956, 57445, 114890, 229780, 4354331, 8708662, 17417324, 21771655, 43543310, 87086620]

約数ペア:

[(1, 87086620), (2, 43543310), (4, 21771655), (5, 17417324), (10, 8708662), (20, 4354331), (379, 229780), (758, 114890), (1516, 57445), (1895, 45956), (3790, 22978), (7580, 11489)]