139078040

素因数分解:

$2^3\times 5^1\times {\mathrm{3476951}}^1$

素因数の和:3476962

約数の個数: 16

約数和(自身を含む): 312925680

約数和(自身を除く): 173847640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3476951, 6953902, 13907804, 17384755, 27815608, 34769510, 69539020, 139078040]

約数ペア:

[(1, 139078040), (2, 69539020), (4, 34769510), (5, 27815608), (8, 17384755), (10, 13907804), (20, 6953902), (40, 3476951)]