11310280

素因数分解:

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

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 25624440

約数和(自身を除く): 14314160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1801, 3140, 3602, 6280, 7204, 9005, 14408, 18010, 36020, 72040, 282757, 565514, 1131028, 1413785, 2262056, 2827570, 5655140, 11310280]

約数ペア:

[(1, 11310280), (2, 5655140), (4, 2827570), (5, 2262056), (8, 1413785), (10, 1131028), (20, 565514), (40, 282757), (157, 72040), (314, 36020), (628, 18010), (785, 14408), (1256, 9005), (1570, 7204), (1801, 6280), (3140, 3602)]