57319040

素因数分解:

$2^7\times 5^1\times {\mathrm{89561}}^1$

素因数の和:89580

約数の個数: 32

約数和(自身を含む): 137029860

約数和(自身を除く): 79710820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89561, 179122, 358244, 447805, 716488, 895610, 1432976, 1791220, 2865952, 3582440, 5731904, 7164880, 11463808, 14329760, 28659520, 57319040]

約数ペア:

[(1, 57319040), (2, 28659520), (4, 14329760), (5, 11463808), (8, 7164880), (10, 5731904), (16, 3582440), (20, 2865952), (32, 1791220), (40, 1432976), (64, 895610), (80, 716488), (128, 447805), (160, 358244), (320, 179122), (640, 89561)]