38485840

素因数分解:

$2^4\times 5^1\times {\mathrm{481073}}^1$

素因数の和:481086

約数の個数: 20

約数和(自身を含む): 89479764

約数和(自身を除く): 50993924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 481073, 962146, 1924292, 2405365, 3848584, 4810730, 7697168, 9621460, 19242920, 38485840]

約数ペア:

[(1, 38485840), (2, 19242920), (4, 9621460), (5, 7697168), (8, 4810730), (10, 3848584), (16, 2405365), (20, 1924292), (40, 962146), (80, 481073)]