50401960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{180007}}^1$

素因数の和:180025

約数の個数: 32

約数和(自身を含む): 129605760

約数和(自身を除く): 79203800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 180007, 360014, 720028, 900035, 1260049, 1440056, 1800070, 2520098, 3600140, 5040196, 6300245, 7200280, 10080392, 12600490, 25200980, 50401960]

約数ペア:

[(1, 50401960), (2, 25200980), (4, 12600490), (5, 10080392), (7, 7200280), (8, 6300245), (10, 5040196), (14, 3600140), (20, 2520098), (28, 1800070), (35, 1440056), (40, 1260049), (56, 900035), (70, 720028), (140, 360014), (280, 180007)]