83855440

素因数分解:

$2^4\times 5^1\times {\mathrm{1048193}}^1$

素因数の和:1048206

約数の個数: 20

約数和(自身を含む): 194964084

約数和(自身を除く): 111108644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048193, 2096386, 4192772, 5240965, 8385544, 10481930, 16771088, 20963860, 41927720, 83855440]

約数ペア:

[(1, 83855440), (2, 41927720), (4, 20963860), (5, 16771088), (8, 10481930), (10, 8385544), (16, 5240965), (20, 4192772), (40, 2096386), (80, 1048193)]