143995520

素因数分解:

$2^7\times 5^1\times {\mathrm{224993}}^1$

素因数の和:225012

約数の個数: 32

約数和(自身を含む): 344240820

約数和(自身を除く): 200245300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 224993, 449986, 899972, 1124965, 1799944, 2249930, 3599888, 4499860, 7199776, 8999720, 14399552, 17999440, 28799104, 35998880, 71997760, 143995520]

約数ペア:

[(1, 143995520), (2, 71997760), (4, 35998880), (5, 28799104), (8, 17999440), (10, 14399552), (16, 8999720), (20, 7199776), (32, 4499860), (40, 3599888), (64, 2249930), (80, 1799944), (128, 1124965), (160, 899972), (320, 449986), (640, 224993)]