38667280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25439}}^1$

素因数の和:25471

約数の個数: 40

約数和(自身を含む): 94636800

約数和(自身を除く): 55969520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25439, 50878, 101756, 127195, 203512, 254390, 407024, 483341, 508780, 966682, 1017560, 1933364, 2035120, 2416705, 3866728, 4833410, 7733456, 9666820, 19333640, 38667280]

約数ペア:

[(1, 38667280), (2, 19333640), (4, 9666820), (5, 7733456), (8, 4833410), (10, 3866728), (16, 2416705), (19, 2035120), (20, 1933364), (38, 1017560), (40, 966682), (76, 508780), (80, 483341), (95, 407024), (152, 254390), (190, 203512), (304, 127195), (380, 101756), (760, 50878), (1520, 25439)]