57338680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204781}}^1$

素因数の和:204799

約数の個数: 32

約数和(自身を含む): 147443040

約数和(自身を除く): 90104360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204781, 409562, 819124, 1023905, 1433467, 1638248, 2047810, 2866934, 4095620, 5733868, 7167335, 8191240, 11467736, 14334670, 28669340, 57338680]

約数ペア:

[(1, 57338680), (2, 28669340), (4, 14334670), (5, 11467736), (7, 8191240), (8, 7167335), (10, 5733868), (14, 4095620), (20, 2866934), (28, 2047810), (35, 1638248), (40, 1433467), (56, 1023905), (70, 819124), (140, 409562), (280, 204781)]