13943719040

素因数分解:

$2^7\times 5^1\times {\mathrm{21787061}}^1$

素因数の和:21787080

約数の個数: 32

約数和(自身を含む): 33334204860

約数和(自身を除く): 19390485820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21787061, 43574122, 87148244, 108935305, 174296488, 217870610, 348592976, 435741220, 697185952, 871482440, 1394371904, 1742964880, 2788743808, 3485929760, 6971859520, 13943719040]

約数ペア:

[(1, 13943719040), (2, 6971859520), (4, 3485929760), (5, 2788743808), (8, 1742964880), (10, 1394371904), (16, 871482440), (20, 697185952), (32, 435741220), (40, 348592976), (64, 217870610), (80, 174296488), (128, 108935305), (160, 87148244), (320, 43574122), (640, 21787061)]