55691840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2299

約数の個数: 56

約数和(自身を含む): 134355840

約数和(自身を除く): 78664000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2203, 2528, 3160, 4406, 5056, 6320, 8812, 11015, 12640, 17624, 22030, 25280, 35248, 44060, 70496, 88120, 140992, 174037, 176240, 348074, 352480, 696148, 704960, 870185, 1392296, 1740370, 2784592, 3480740, 5569184, 6961480, 11138368, 13922960, 27845920, 55691840]

約数ペア:

[(1, 55691840), (2, 27845920), (4, 13922960), (5, 11138368), (8, 6961480), (10, 5569184), (16, 3480740), (20, 2784592), (32, 1740370), (40, 1392296), (64, 870185), (79, 704960), (80, 696148), (158, 352480), (160, 348074), (316, 176240), (320, 174037), (395, 140992), (632, 88120), (790, 70496), (1264, 44060), (1580, 35248), (2203, 25280), (2528, 22030), (3160, 17624), (4406, 12640), (5056, 11015), (6320, 8812)]