139367720

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{9341}}^1$

素因数の和:9725

約数の個数: 32

約数和(自身を含む): 314451720

約数和(自身を除く): 175084000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 9341, 14920, 18682, 37364, 46705, 74728, 93410, 186820, 373640, 3484193, 6968386, 13936772, 17420965, 27873544, 34841930, 69683860, 139367720]

約数ペア:

[(1, 139367720), (2, 69683860), (4, 34841930), (5, 27873544), (8, 17420965), (10, 13936772), (20, 6968386), (40, 3484193), (373, 373640), (746, 186820), (1492, 93410), (1865, 74728), (2984, 46705), (3730, 37364), (7460, 18682), (9341, 14920)]