10887520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9743

約数の個数: 48

約数和(自身を含む): 29399328

約数和(自身を除く): 18511808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 9721, 19442, 38884, 48605, 68047, 77768, 97210, 136094, 155536, 194420, 272188, 311072, 340235, 388840, 544376, 680470, 777680, 1088752, 1360940, 1555360, 2177504, 2721880, 5443760, 10887520]

約数ペア:

[(1, 10887520), (2, 5443760), (4, 2721880), (5, 2177504), (7, 1555360), (8, 1360940), (10, 1088752), (14, 777680), (16, 680470), (20, 544376), (28, 388840), (32, 340235), (35, 311072), (40, 272188), (56, 194420), (70, 155536), (80, 136094), (112, 97210), (140, 77768), (160, 68047), (224, 48605), (280, 38884), (560, 19442), (1120, 9721)]