69691520

素因数分解:

$2^7\times 5^1\times {\mathrm{108893}}^1$

素因数の和:108912

約数の個数: 32

約数和(自身を含む): 166607820

約数和(自身を除く): 96916300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108893, 217786, 435572, 544465, 871144, 1088930, 1742288, 2177860, 3484576, 4355720, 6969152, 8711440, 13938304, 17422880, 34845760, 69691520]

約数ペア:

[(1, 69691520), (2, 34845760), (4, 17422880), (5, 13938304), (8, 8711440), (10, 6969152), (16, 4355720), (20, 3484576), (32, 2177860), (40, 1742288), (64, 1088930), (80, 871144), (128, 544465), (160, 435572), (320, 217786), (640, 108893)]