56770120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129023}}^1$

素因数の和:129045

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 82575800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129023, 258046, 516092, 645115, 1032184, 1290230, 1419253, 2580460, 2838506, 5160920, 5677012, 7096265, 11354024, 14192530, 28385060, 56770120]

約数ペア:

[(1, 56770120), (2, 28385060), (4, 14192530), (5, 11354024), (8, 7096265), (10, 5677012), (11, 5160920), (20, 2838506), (22, 2580460), (40, 1419253), (44, 1290230), (55, 1032184), (88, 645115), (110, 516092), (220, 258046), (440, 129023)]