42044840

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1867}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 94819680

約数和(自身を除く): 52774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1867, 2252, 2815, 3734, 4504, 5630, 7468, 9335, 11260, 14936, 18670, 22520, 37340, 74680, 1051121, 2102242, 4204484, 5255605, 8408968, 10511210, 21022420, 42044840]

約数ペア:

[(1, 42044840), (2, 21022420), (4, 10511210), (5, 8408968), (8, 5255605), (10, 4204484), (20, 2102242), (40, 1051121), (563, 74680), (1126, 37340), (1867, 22520), (2252, 18670), (2815, 14936), (3734, 11260), (4504, 9335), (5630, 7468)]