56620280

素因数分解:

$2^3\times 5^1\times {\mathrm{1415507}}^1$

素因数の和:1415518

約数の個数: 16

約数和(自身を含む): 127395720

約数和(自身を除く): 70775440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1415507, 2831014, 5662028, 7077535, 11324056, 14155070, 28310140, 56620280]

約数ペア:

[(1, 56620280), (2, 28310140), (4, 14155070), (5, 11324056), (8, 7077535), (10, 5662028), (20, 2831014), (40, 1415507)]