31143040

素因数分解:

$2^7\times 5^1\times {\mathrm{48661}}^1$

素因数の和:48680

約数の個数: 32

約数和(自身を含む): 74452860

約数和(自身を除く): 43309820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48661, 97322, 194644, 243305, 389288, 486610, 778576, 973220, 1557152, 1946440, 3114304, 3892880, 6228608, 7785760, 15571520, 31143040]

約数ペア:

[(1, 31143040), (2, 15571520), (4, 7785760), (5, 6228608), (8, 3892880), (10, 3114304), (16, 1946440), (20, 1557152), (32, 973220), (40, 778576), (64, 486610), (80, 389288), (128, 243305), (160, 194644), (320, 97322), (640, 48661)]