5328920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 6767080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1049, 1270, 2098, 2540, 4196, 5080, 5245, 8392, 10490, 20980, 41960, 133223, 266446, 532892, 666115, 1065784, 1332230, 2664460, 5328920]

約数ペア:

[(1, 5328920), (2, 2664460), (4, 1332230), (5, 1065784), (8, 666115), (10, 532892), (20, 266446), (40, 133223), (127, 41960), (254, 20980), (508, 10490), (635, 8392), (1016, 5245), (1049, 5080), (1270, 4196), (2098, 2540)]