65616380

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11593}}^1$

素因数の和:11885

約数の個数: 24

約数和(自身を含む): 138293232

約数和(自身を除く): 72676852

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 11593, 23186, 46372, 57965, 115930, 231860, 3280819, 6561638, 13123276, 16404095, 32808190, 65616380]

約数ペア:

[(1, 65616380), (2, 32808190), (4, 16404095), (5, 13123276), (10, 6561638), (20, 3280819), (283, 231860), (566, 115930), (1132, 57965), (1415, 46372), (2830, 23186), (5660, 11593)]