77744140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169009}}^1$

素因数の和:169041

約数の個数: 24

約数和(自身を含む): 170362080

約数和(自身を除く): 92617940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 169009, 338018, 676036, 845045, 1690090, 3380180, 3887207, 7774414, 15548828, 19436035, 38872070, 77744140]

約数ペア:

[(1, 77744140), (2, 38872070), (4, 19436035), (5, 15548828), (10, 7774414), (20, 3887207), (23, 3380180), (46, 1690090), (92, 845045), (115, 676036), (230, 338018), (460, 169009)]