53623400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 125399340

約数和(自身を除く): 71775940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1361, 1576, 1970, 2722, 3940, 4925, 5444, 6805, 7880, 9850, 10888, 13610, 19700, 27220, 34025, 39400, 54440, 68050, 136100, 268117, 272200, 536234, 1072468, 1340585, 2144936, 2681170, 5362340, 6702925, 10724680, 13405850, 26811700, 53623400]

約数ペア:

[(1, 53623400), (2, 26811700), (4, 13405850), (5, 10724680), (8, 6702925), (10, 5362340), (20, 2681170), (25, 2144936), (40, 1340585), (50, 1072468), (100, 536234), (197, 272200), (200, 268117), (394, 136100), (788, 68050), (985, 54440), (1361, 39400), (1576, 34025), (1970, 27220), (2722, 19700), (3940, 13610), (4925, 10888), (5444, 9850), (6805, 7880)]