97817840

素因数分解:

$2^4\times 5^1\times {\mathrm{1222723}}^1$

素因数の和:1222736

約数の個数: 20

約数和(自身を含む): 227426664

約数和(自身を除く): 129608824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1222723, 2445446, 4890892, 6113615, 9781784, 12227230, 19563568, 24454460, 48908920, 97817840]

約数ペア:

[(1, 97817840), (2, 48908920), (4, 24454460), (5, 19563568), (8, 12227230), (10, 9781784), (16, 6113615), (20, 4890892), (40, 2445446), (80, 1222723)]