38763440

素因数分解:

$2^4\times 5^1\times {\mathrm{484543}}^1$

素因数の和:484556

約数の個数: 20

約数和(自身を含む): 90125184

約数和(自身を除く): 51361744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484543, 969086, 1938172, 2422715, 3876344, 4845430, 7752688, 9690860, 19381720, 38763440]

約数ペア:

[(1, 38763440), (2, 19381720), (4, 9690860), (5, 7752688), (8, 4845430), (10, 3876344), (16, 2422715), (20, 1938172), (40, 969086), (80, 484543)]