78792860

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{13921}}^1$

素因数の和:14213

約数の個数: 24

約数和(自身を含む): 166061616

約数和(自身を除く): 87268756

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 13921, 27842, 55684, 69605, 139210, 278420, 3939643, 7879286, 15758572, 19698215, 39396430, 78792860]

約数ペア:

[(1, 78792860), (2, 39396430), (4, 19698215), (5, 15758572), (10, 7879286), (20, 3939643), (283, 278420), (566, 139210), (1132, 69605), (1415, 55684), (2830, 27842), (5660, 13921)]