56275720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74047}}^1$

素因数の和:74077

約数の個数: 32

約数和(自身を含む): 133286400

約数和(自身を除く): 77010680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74047, 148094, 296188, 370235, 592376, 740470, 1406893, 1480940, 2813786, 2961880, 5627572, 7034465, 11255144, 14068930, 28137860, 56275720]

約数ペア:

[(1, 56275720), (2, 28137860), (4, 14068930), (5, 11255144), (8, 7034465), (10, 5627572), (19, 2961880), (20, 2813786), (38, 1480940), (40, 1406893), (76, 740470), (95, 592376), (152, 370235), (190, 296188), (380, 148094), (760, 74047)]