56551400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 132392940

約数和(自身を除く): 75841540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1801, 3140, 3602, 3925, 6280, 7204, 7850, 9005, 14408, 15700, 18010, 31400, 36020, 45025, 72040, 90050, 180100, 282757, 360200, 565514, 1131028, 1413785, 2262056, 2827570, 5655140, 7068925, 11310280, 14137850, 28275700, 56551400]

約数ペア:

[(1, 56551400), (2, 28275700), (4, 14137850), (5, 11310280), (8, 7068925), (10, 5655140), (20, 2827570), (25, 2262056), (40, 1413785), (50, 1131028), (100, 565514), (157, 360200), (200, 282757), (314, 180100), (628, 90050), (785, 72040), (1256, 45025), (1570, 36020), (1801, 31400), (3140, 18010), (3602, 15700), (3925, 14408), (6280, 9005), (7204, 7850)]