487262080

素因数分解:

$2^7\times 5^1\times {\mathrm{761347}}^1$

素因数の和:761366

約数の個数: 32

約数和(自身を含む): 1164862440

約数和(自身を除く): 677600360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 761347, 1522694, 3045388, 3806735, 6090776, 7613470, 12181552, 15226940, 24363104, 30453880, 48726208, 60907760, 97452416, 121815520, 243631040, 487262080]

約数ペア:

[(1, 487262080), (2, 243631040), (4, 121815520), (5, 97452416), (8, 60907760), (10, 48726208), (16, 30453880), (20, 24363104), (32, 15226940), (40, 12181552), (64, 7613470), (80, 6090776), (128, 3806735), (160, 3045388), (320, 1522694), (640, 761347)]