27105760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15401}}^1$

素因数の和:15427

約数の個数: 48

約数和(自身を含む): 69863472

約数和(自身を除く): 42757712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 15401, 30802, 61604, 77005, 123208, 154010, 169411, 246416, 308020, 338822, 492832, 616040, 677644, 847055, 1232080, 1355288, 1694110, 2464160, 2710576, 3388220, 5421152, 6776440, 13552880, 27105760]

約数ペア:

[(1, 27105760), (2, 13552880), (4, 6776440), (5, 5421152), (8, 3388220), (10, 2710576), (11, 2464160), (16, 1694110), (20, 1355288), (22, 1232080), (32, 847055), (40, 677644), (44, 616040), (55, 492832), (80, 338822), (88, 308020), (110, 246416), (160, 169411), (176, 154010), (220, 123208), (352, 77005), (440, 61604), (880, 30802), (1760, 15401)]