55965560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199877}}^1$

素因数の和:199895

約数の個数: 32

約数和(自身を含む): 143912160

約数和(自身を除く): 87946600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199877, 399754, 799508, 999385, 1399139, 1599016, 1998770, 2798278, 3997540, 5596556, 6995695, 7995080, 11193112, 13991390, 27982780, 55965560]

約数ペア:

[(1, 55965560), (2, 27982780), (4, 13991390), (5, 11193112), (7, 7995080), (8, 6995695), (10, 5596556), (14, 3997540), (20, 2798278), (28, 1998770), (35, 1599016), (40, 1399139), (56, 999385), (70, 799508), (140, 399754), (280, 199877)]