4290640

素因数分解:

$2^4\times 5^1\times {\mathrm{53633}}^1$

素因数の和:53646

約数の個数: 20

約数和(自身を含む): 9975924

約数和(自身を除く): 5685284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53633, 107266, 214532, 268165, 429064, 536330, 858128, 1072660, 2145320, 4290640]

約数ペア:

[(1, 4290640), (2, 2145320), (4, 1072660), (5, 858128), (8, 536330), (10, 429064), (16, 268165), (20, 214532), (40, 107266), (80, 53633)]