38417320

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1453}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 86629320

約数和(自身を除く): 48212000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1453, 2644, 2906, 3305, 5288, 5812, 6610, 7265, 11624, 13220, 14530, 26440, 29060, 58120, 960433, 1920866, 3841732, 4802165, 7683464, 9604330, 19208660, 38417320]

約数ペア:

[(1, 38417320), (2, 19208660), (4, 9604330), (5, 7683464), (8, 4802165), (10, 3841732), (20, 1920866), (40, 960433), (661, 58120), (1322, 29060), (1453, 26440), (2644, 14530), (2906, 13220), (3305, 11624), (5288, 7265), (5812, 6610)]