352880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 897264

約数和(自身を除く): 544384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 401, 440, 802, 880, 1604, 2005, 3208, 4010, 4411, 6416, 8020, 8822, 16040, 17644, 22055, 32080, 35288, 44110, 70576, 88220, 176440, 352880]

約数ペア:

[(1, 352880), (2, 176440), (4, 88220), (5, 70576), (8, 44110), (10, 35288), (11, 32080), (16, 22055), (20, 17644), (22, 16040), (40, 8822), (44, 8020), (55, 6416), (80, 4411), (88, 4010), (110, 3208), (176, 2005), (220, 1604), (401, 880), (440, 802)]