22531880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80471}}^1$

素因数の和:80489

約数の個数: 32

約数和(自身を含む): 57939840

約数和(自身を除く): 35407960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80471, 160942, 321884, 402355, 563297, 643768, 804710, 1126594, 1609420, 2253188, 2816485, 3218840, 4506376, 5632970, 11265940, 22531880]

約数ペア:

[(1, 22531880), (2, 11265940), (4, 5632970), (5, 4506376), (7, 3218840), (8, 2816485), (10, 2253188), (14, 1609420), (20, 1126594), (28, 804710), (35, 643768), (40, 563297), (56, 402355), (70, 321884), (140, 160942), (280, 80471)]