103400240

素因数分解:

$2^4\times 5^1\times {\mathrm{1292503}}^1$

素因数の和:1292516

約数の個数: 20

約数和(自身を含む): 240405744

約数和(自身を除く): 137005504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1292503, 2585006, 5170012, 6462515, 10340024, 12925030, 20680048, 25850060, 51700120, 103400240]

約数ペア:

[(1, 103400240), (2, 51700120), (4, 25850060), (5, 20680048), (8, 12925030), (10, 10340024), (16, 6462515), (20, 5170012), (40, 2585006), (80, 1292503)]