56765960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45779}}^1$

素因数の和:45821

約数の個数: 32

約数和(自身を含む): 131846400

約数和(自身を除く): 75080440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45779, 91558, 183116, 228895, 366232, 457790, 915580, 1419149, 1831160, 2838298, 5676596, 7095745, 11353192, 14191490, 28382980, 56765960]

約数ペア:

[(1, 56765960), (2, 28382980), (4, 14191490), (5, 11353192), (8, 7095745), (10, 5676596), (20, 2838298), (31, 1831160), (40, 1419149), (62, 915580), (124, 457790), (155, 366232), (248, 228895), (310, 183116), (620, 91558), (1240, 45779)]