5115520

素因数分解:

$2^7\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8012

約数の個数: 32

約数和(自身を含む): 12230820

約数和(自身を除く): 7115300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7993, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 255776, 319720, 511552, 639440, 1023104, 1278880, 2557760, 5115520]

約数ペア:

[(1, 5115520), (2, 2557760), (4, 1278880), (5, 1023104), (8, 639440), (10, 511552), (16, 319720), (20, 255776), (32, 159860), (40, 127888), (64, 79930), (80, 63944), (128, 39965), (160, 31972), (320, 15986), (640, 7993)]