38207920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1103}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 89119296

約数和(自身を除く): 50911376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1103, 1732, 2165, 2206, 3464, 4330, 4412, 5515, 6928, 8660, 8824, 11030, 17320, 17648, 22060, 34640, 44120, 88240, 477599, 955198, 1910396, 2387995, 3820792, 4775990, 7641584, 9551980, 19103960, 38207920]

約数ペア:

[(1, 38207920), (2, 19103960), (4, 9551980), (5, 7641584), (8, 4775990), (10, 3820792), (16, 2387995), (20, 1910396), (40, 955198), (80, 477599), (433, 88240), (866, 44120), (1103, 34640), (1732, 22060), (2165, 17648), (2206, 17320), (3464, 11030), (4330, 8824), (4412, 8660), (5515, 6928)]