12672880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14401}}^1$

素因数の和:14425

約数の個数: 40

約数和(自身を含む): 32145264

約数和(自身を除く): 19472384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14401, 28802, 57604, 72005, 115208, 144010, 158411, 230416, 288020, 316822, 576040, 633644, 792055, 1152080, 1267288, 1584110, 2534576, 3168220, 6336440, 12672880]

約数ペア:

[(1, 12672880), (2, 6336440), (4, 3168220), (5, 2534576), (8, 1584110), (10, 1267288), (11, 1152080), (16, 792055), (20, 633644), (22, 576040), (40, 316822), (44, 288020), (55, 230416), (80, 158411), (88, 144010), (110, 115208), (176, 72005), (220, 57604), (440, 28802), (880, 14401)]