91265080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17417}}^1$

素因数の和:17559

約数の個数: 32

約数和(自身を含む): 206925840

約数和(自身を除く): 115660760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17417, 34834, 69668, 87085, 139336, 174170, 348340, 696680, 2281627, 4563254, 9126508, 11408135, 18253016, 22816270, 45632540, 91265080]

約数ペア:

[(1, 91265080), (2, 45632540), (4, 22816270), (5, 18253016), (8, 11408135), (10, 9126508), (20, 4563254), (40, 2281627), (131, 696680), (262, 348340), (524, 174170), (655, 139336), (1048, 87085), (1310, 69668), (2620, 34834), (5240, 17417)]