97910840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15017}}^1$

素因数の和:15191

約数の個数: 32

約数和(自身を含む): 221665680

約数和(自身を除く): 123754840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15017, 30034, 60068, 75085, 120136, 150170, 300340, 600680, 2447771, 4895542, 9791084, 12238855, 19582168, 24477710, 48955420, 97910840]

約数ペア:

[(1, 97910840), (2, 48955420), (4, 24477710), (5, 19582168), (8, 12238855), (10, 9791084), (20, 4895542), (40, 2447771), (163, 600680), (326, 300340), (652, 150170), (815, 120136), (1304, 75085), (1630, 60068), (3260, 30034), (6520, 15017)]