143035520

素因数分解:

$2^7\times 5^1\times {\mathrm{223493}}^1$

素因数の和:223512

約数の個数: 32

約数和(自身を含む): 341945820

約数和(自身を除く): 198910300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 223493, 446986, 893972, 1117465, 1787944, 2234930, 3575888, 4469860, 7151776, 8939720, 14303552, 17879440, 28607104, 35758880, 71517760, 143035520]

約数ペア:

[(1, 143035520), (2, 71517760), (4, 35758880), (5, 28607104), (8, 17879440), (10, 14303552), (16, 8939720), (20, 7151776), (32, 4469860), (40, 3575888), (64, 2234930), (80, 1787944), (128, 1117465), (160, 893972), (320, 446986), (640, 223493)]