55141552

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{38723}}^1$

素因数の和:38820

約数の個数: 20

約数和(自身を含む): 108039960

約数和(自身を除く): 52898408

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 38723, 77446, 154892, 309784, 619568, 3446347, 6892694, 13785388, 27570776, 55141552]

約数ペア:

[(1, 55141552), (2, 27570776), (4, 13785388), (8, 6892694), (16, 3446347), (89, 619568), (178, 309784), (356, 154892), (712, 77446), (1424, 38723)]