100827280

素因数分解:

$2^4\times 5^1\times {\mathrm{1260341}}^1$

素因数の和:1260354

約数の個数: 20

約数和(自身を含む): 234423612

約数和(自身を除く): 133596332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260341, 2520682, 5041364, 6301705, 10082728, 12603410, 20165456, 25206820, 50413640, 100827280]

約数ペア:

[(1, 100827280), (2, 50413640), (4, 25206820), (5, 20165456), (8, 12603410), (10, 10082728), (16, 6301705), (20, 5041364), (40, 2520682), (80, 1260341)]