56487040

素因数分解:

$2^7\times 5^1\times {\mathrm{88261}}^1$

素因数の和:88280

約数の個数: 32

約数和(自身を含む): 135040860

約数和(自身を除く): 78553820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88261, 176522, 353044, 441305, 706088, 882610, 1412176, 1765220, 2824352, 3530440, 5648704, 7060880, 11297408, 14121760, 28243520, 56487040]

約数ペア:

[(1, 56487040), (2, 28243520), (4, 14121760), (5, 11297408), (8, 7060880), (10, 5648704), (16, 3530440), (20, 2824352), (32, 1765220), (40, 1412176), (64, 882610), (80, 706088), (128, 441305), (160, 353044), (320, 176522), (640, 88261)]