4472240

素因数分解:

$2^4\times 5^1\times {\mathrm{55903}}^1$

素因数の和:55916

約数の個数: 20

約数和(自身を含む): 10398144

約数和(自身を除く): 5925904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55903, 111806, 223612, 279515, 447224, 559030, 894448, 1118060, 2236120, 4472240]

約数ペア:

[(1, 4472240), (2, 2236120), (4, 1118060), (5, 894448), (8, 559030), (10, 447224), (16, 279515), (20, 223612), (40, 111806), (80, 55903)]