57053560

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1619}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 128595600

約数和(自身を除く): 71542040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1619, 1762, 3238, 3524, 4405, 6476, 7048, 8095, 8810, 12952, 16190, 17620, 32380, 35240, 64760, 1426339, 2852678, 5705356, 7131695, 11410712, 14263390, 28526780, 57053560]

約数ペア:

[(1, 57053560), (2, 28526780), (4, 14263390), (5, 11410712), (8, 7131695), (10, 5705356), (20, 2852678), (40, 1426339), (881, 64760), (1619, 35240), (1762, 32380), (3238, 17620), (3524, 16190), (4405, 12952), (6476, 8810), (7048, 8095)]