55349320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106441}}^1$

素因数の和:106465

約数の個数: 32

約数和(自身を含む): 134116920

約数和(自身を除く): 78767600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 106441, 212882, 425764, 532205, 851528, 1064410, 1383733, 2128820, 2767466, 4257640, 5534932, 6918665, 11069864, 13837330, 27674660, 55349320]

約数ペア:

[(1, 55349320), (2, 27674660), (4, 13837330), (5, 11069864), (8, 6918665), (10, 5534932), (13, 4257640), (20, 2767466), (26, 2128820), (40, 1383733), (52, 1064410), (65, 851528), (104, 532205), (130, 425764), (260, 212882), (520, 106441)]