54720208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{110323}}^1$

素因数の和:110362

約数の個数: 20

約数和(自身を含む): 109441408

約数和(自身を除く): 54721200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 110323, 220646, 441292, 882584, 1765168, 3420013, 6840026, 13680052, 27360104, 54720208]

約数ペア:

[(1, 54720208), (2, 27360104), (4, 13680052), (8, 6840026), (16, 3420013), (31, 1765168), (62, 882584), (124, 441292), (248, 220646), (496, 110323)]