3864080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4415

約数の個数: 40

約数和(自身を含む): 9802944

約数和(自身を除く): 5938864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4391, 8782, 17564, 21955, 35128, 43910, 48301, 70256, 87820, 96602, 175640, 193204, 241505, 351280, 386408, 483010, 772816, 966020, 1932040, 3864080]

約数ペア:

[(1, 3864080), (2, 1932040), (4, 966020), (5, 772816), (8, 483010), (10, 386408), (11, 351280), (16, 241505), (20, 193204), (22, 175640), (40, 96602), (44, 87820), (55, 70256), (80, 48301), (88, 43910), (110, 35128), (176, 21955), (220, 17564), (440, 8782), (880, 4391)]