55620640

素因数分解:

$2^5\times 5^1\times {\mathrm{347629}}^1$

素因数の和:347644

約数の個数: 24

約数和(自身を含む): 131404140

約数和(自身を除く): 75783500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347629, 695258, 1390516, 1738145, 2781032, 3476290, 5562064, 6952580, 11124128, 13905160, 27810320, 55620640]

約数ペア:

[(1, 55620640), (2, 27810320), (4, 13905160), (5, 11124128), (8, 6952580), (10, 5562064), (16, 3476290), (20, 2781032), (32, 1738145), (40, 1390516), (80, 695258), (160, 347629)]