50413720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 130248000

約数和(自身を除く): 79834280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 449, 802, 898, 1604, 1796, 2005, 2245, 2807, 3143, 3208, 3592, 4010, 4490, 5614, 6286, 8020, 8980, 11228, 12572, 14035, 15715, 16040, 17960, 22456, 25144, 28070, 31430, 56140, 62860, 112280, 125720, 180049, 360098, 720196, 900245, 1260343, 1440392, 1800490, 2520686, 3600980, 5041372, 6301715, 7201960, 10082744, 12603430, 25206860, 50413720]

約数ペア:

[(1, 50413720), (2, 25206860), (4, 12603430), (5, 10082744), (7, 7201960), (8, 6301715), (10, 5041372), (14, 3600980), (20, 2520686), (28, 1800490), (35, 1440392), (40, 1260343), (56, 900245), (70, 720196), (140, 360098), (280, 180049), (401, 125720), (449, 112280), (802, 62860), (898, 56140), (1604, 31430), (1796, 28070), (2005, 25144), (2245, 22456), (2807, 17960), (3143, 16040), (3208, 15715), (3592, 14035), (4010, 12572), (4490, 11228), (5614, 8980), (6286, 8020)]