91003840

素因数分解:

$2^6\times 5^1\times {\mathrm{284387}}^1$

素因数の和:284404

約数の個数: 28

約数和(自身を含む): 216703656

約数和(自身を除く): 125699816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284387, 568774, 1137548, 1421935, 2275096, 2843870, 4550192, 5687740, 9100384, 11375480, 18200768, 22750960, 45501920, 91003840]

約数ペア:

[(1, 91003840), (2, 45501920), (4, 22750960), (5, 18200768), (8, 11375480), (10, 9100384), (16, 5687740), (20, 4550192), (32, 2843870), (40, 2275096), (64, 1421935), (80, 1137548), (160, 568774), (320, 284387)]