89957320

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2207}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 202694400

約数和(自身を除く): 112737080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 2207, 4076, 4414, 5095, 8152, 8828, 10190, 11035, 17656, 20380, 22070, 40760, 44140, 88280, 2248933, 4497866, 8995732, 11244665, 17991464, 22489330, 44978660, 89957320]

約数ペア:

[(1, 89957320), (2, 44978660), (4, 22489330), (5, 17991464), (8, 11244665), (10, 8995732), (20, 4497866), (40, 2248933), (1019, 88280), (2038, 44140), (2207, 40760), (4076, 22070), (4414, 20380), (5095, 17656), (8152, 11035), (8828, 10190)]