42781360

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{881}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 99743616

約数和(自身を除く): 56962256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 881, 1214, 1762, 2428, 3035, 3524, 4405, 4856, 6070, 7048, 8810, 9712, 12140, 14096, 17620, 24280, 35240, 48560, 70480, 534767, 1069534, 2139068, 2673835, 4278136, 5347670, 8556272, 10695340, 21390680, 42781360]

約数ペア:

[(1, 42781360), (2, 21390680), (4, 10695340), (5, 8556272), (8, 5347670), (10, 4278136), (16, 2673835), (20, 2139068), (40, 1069534), (80, 534767), (607, 70480), (881, 48560), (1214, 35240), (1762, 24280), (2428, 17620), (3035, 14096), (3524, 12140), (4405, 9712), (4856, 8810), (6070, 7048)]