51184840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182803}}^1$

素因数の和:182821

約数の個数: 32

約数和(自身を含む): 131618880

約数和(自身を除く): 80434040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182803, 365606, 731212, 914015, 1279621, 1462424, 1828030, 2559242, 3656060, 5118484, 6398105, 7312120, 10236968, 12796210, 25592420, 51184840]

約数ペア:

[(1, 51184840), (2, 25592420), (4, 12796210), (5, 10236968), (7, 7312120), (8, 6398105), (10, 5118484), (14, 3656060), (20, 2559242), (28, 1828030), (35, 1462424), (40, 1279621), (56, 914015), (70, 731212), (140, 365606), (280, 182803)]