55590800

素因数分解:

$2^4\times 5^2\times {\mathrm{138977}}^1$

素因数の和:138995

約数の個数: 30

約数和(自身を含む): 133557858

約数和(自身を除く): 77967058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138977, 277954, 555908, 694885, 1111816, 1389770, 2223632, 2779540, 3474425, 5559080, 6948850, 11118160, 13897700, 27795400, 55590800]

約数ペア:

[(1, 55590800), (2, 27795400), (4, 13897700), (5, 11118160), (8, 6948850), (10, 5559080), (16, 3474425), (20, 2779540), (25, 2223632), (40, 1389770), (50, 1111816), (80, 694885), (100, 555908), (200, 277954), (400, 138977)]