56280320

素因数分解:

$2^8\times 5^1\times {\mathrm{43969}}^1$

素因数の和:43990

約数の個数: 36

約数和(自身を含む): 134812020

約数和(自身を除く): 78531700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43969, 87938, 175876, 219845, 351752, 439690, 703504, 879380, 1407008, 1758760, 2814016, 3517520, 5628032, 7035040, 11256064, 14070080, 28140160, 56280320]

約数ペア:

[(1, 56280320), (2, 28140160), (4, 14070080), (5, 11256064), (8, 7035040), (10, 5628032), (16, 3517520), (20, 2814016), (32, 1758760), (40, 1407008), (64, 879380), (80, 703504), (128, 439690), (160, 351752), (256, 219845), (320, 175876), (640, 87938), (1280, 43969)]