39214840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140053}}^1$

素因数の和:140071

約数の個数: 32

約数和(自身を含む): 100838880

約数和(自身を除く): 61624040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140053, 280106, 560212, 700265, 980371, 1120424, 1400530, 1960742, 2801060, 3921484, 4901855, 5602120, 7842968, 9803710, 19607420, 39214840]

約数ペア:

[(1, 39214840), (2, 19607420), (4, 9803710), (5, 7842968), (7, 5602120), (8, 4901855), (10, 3921484), (14, 2801060), (20, 1960742), (28, 1400530), (35, 1120424), (40, 980371), (56, 700265), (70, 560212), (140, 280106), (280, 140053)]