40960880

素因数分解:

$2^4\times 5^1\times {\mathrm{512011}}^1$

素因数の和:512024

約数の個数: 20

約数和(自身を含む): 95234232

約数和(自身を除く): 54273352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 512011, 1024022, 2048044, 2560055, 4096088, 5120110, 8192176, 10240220, 20480440, 40960880]

約数ペア:

[(1, 40960880), (2, 20480440), (4, 10240220), (5, 8192176), (8, 5120110), (10, 4096088), (16, 2560055), (20, 2048044), (40, 1024022), (80, 512011)]