64076860

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11321}}^1$

素因数の和:11613

約数の個数: 24

約数和(自身を含む): 135048816

約数和(自身を除く): 70971956

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 11321, 22642, 45284, 56605, 113210, 226420, 3203843, 6407686, 12815372, 16019215, 32038430, 64076860]

約数ペア:

[(1, 64076860), (2, 32038430), (4, 16019215), (5, 12815372), (10, 6407686), (20, 3203843), (283, 226420), (566, 113210), (1132, 56605), (1415, 45284), (2830, 22642), (5660, 11321)]