55283380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64283}}^1$

素因数の和:64335

約数の個数: 24

約数和(自身を含む): 118796832

約数和(自身を除く): 63513452

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 64283, 128566, 257132, 321415, 642830, 1285660, 2764169, 5528338, 11056676, 13820845, 27641690, 55283380]

約数ペア:

[(1, 55283380), (2, 27641690), (4, 13820845), (5, 11056676), (10, 5528338), (20, 2764169), (43, 1285660), (86, 642830), (172, 321415), (215, 257132), (430, 128566), (860, 64283)]