53689640

素因数分解:

$2^3\times 5^1\times {\mathrm{1342241}}^1$

素因数の和:1342252

約数の個数: 16

約数和(自身を含む): 120801780

約数和(自身を除く): 67112140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1342241, 2684482, 5368964, 6711205, 10737928, 13422410, 26844820, 53689640]

約数ペア:

[(1, 53689640), (2, 26844820), (4, 13422410), (5, 10737928), (8, 6711205), (10, 5368964), (20, 2684482), (40, 1342241)]