91169840

素因数分解:

$2^4\times 5^1\times {\mathrm{1139623}}^1$

素因数の和:1139636

約数の個数: 20

約数和(自身を含む): 211970064

約数和(自身を除く): 120800224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1139623, 2279246, 4558492, 5698115, 9116984, 11396230, 18233968, 22792460, 45584920, 91169840]

約数ペア:

[(1, 91169840), (2, 45584920), (4, 22792460), (5, 18233968), (8, 11396230), (10, 9116984), (16, 5698115), (20, 4558492), (40, 2279246), (80, 1139623)]