3877280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 9997344

約数和(自身を除く): 6120064

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, 2203, 4406, 8812, 11015, 17624, 22030, 24233, 35248, 44060, 48466, 70496, 88120, 96932, 121165, 176240, 193864, 242330, 352480, 387728, 484660, 775456, 969320, 1938640, 3877280]

約数ペア:

[(1, 3877280), (2, 1938640), (4, 969320), (5, 775456), (8, 484660), (10, 387728), (11, 352480), (16, 242330), (20, 193864), (22, 176240), (32, 121165), (40, 96932), (44, 88120), (55, 70496), (80, 48466), (88, 44060), (110, 35248), (160, 24233), (176, 22030), (220, 17624), (352, 11015), (440, 8812), (880, 4406), (1760, 2203)]