11448440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 25937280

約数和(自身を除く): 14488840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1823, 3140, 3646, 6280, 7292, 9115, 14584, 18230, 36460, 72920, 286211, 572422, 1144844, 1431055, 2289688, 2862110, 5724220, 11448440]

約数ペア:

[(1, 11448440), (2, 5724220), (4, 2862110), (5, 2289688), (8, 1431055), (10, 1144844), (20, 572422), (40, 286211), (157, 72920), (314, 36460), (628, 18230), (785, 14584), (1256, 9115), (1570, 7292), (1823, 6280), (3140, 3646)]