4360240

素因数分解:

$2^4\times 5^1\times {\mathrm{54503}}^1$

素因数の和:54516

約数の個数: 20

約数和(自身を含む): 10137744

約数和(自身を除く): 5777504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54503, 109006, 218012, 272515, 436024, 545030, 872048, 1090060, 2180120, 4360240]

約数ペア:

[(1, 4360240), (2, 2180120), (4, 1090060), (5, 872048), (8, 545030), (10, 436024), (16, 272515), (20, 218012), (40, 109006), (80, 54503)]