38863720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138799}}^1$

素因数の和:138817

約数の個数: 32

約数和(自身を含む): 99936000

約数和(自身を除く): 61072280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138799, 277598, 555196, 693995, 971593, 1110392, 1387990, 1943186, 2775980, 3886372, 4857965, 5551960, 7772744, 9715930, 19431860, 38863720]

約数ペア:

[(1, 38863720), (2, 19431860), (4, 9715930), (5, 7772744), (7, 5551960), (8, 4857965), (10, 3886372), (14, 2775980), (20, 1943186), (28, 1387990), (35, 1110392), (40, 971593), (56, 693995), (70, 555196), (140, 277598), (280, 138799)]