1480240

素因数分解:

$2^4\times 5^1\times {\mathrm{18503}}^1$

素因数の和:18516

約数の個数: 20

約数和(自身を含む): 3441744

約数和(自身を除く): 1961504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18503, 37006, 74012, 92515, 148024, 185030, 296048, 370060, 740120, 1480240]

約数ペア:

[(1, 1480240), (2, 740120), (4, 370060), (5, 296048), (8, 185030), (10, 148024), (16, 92515), (20, 74012), (40, 37006), (80, 18503)]