57159280

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{881}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 133210224

約数和(自身を除く): 76050944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 881, 1622, 1762, 3244, 3524, 4055, 4405, 6488, 7048, 8110, 8810, 12976, 14096, 16220, 17620, 32440, 35240, 64880, 70480, 714491, 1428982, 2857964, 3572455, 5715928, 7144910, 11431856, 14289820, 28579640, 57159280]

約数ペア:

[(1, 57159280), (2, 28579640), (4, 14289820), (5, 11431856), (8, 7144910), (10, 5715928), (16, 3572455), (20, 2857964), (40, 1428982), (80, 714491), (811, 70480), (881, 64880), (1622, 35240), (1762, 32440), (3244, 17620), (3524, 16220), (4055, 14096), (4405, 12976), (6488, 8810), (7048, 8110)]