618368320

素因数分解:

$2^6\times 5^1\times {\mathrm{1932401}}^1$

素因数の和:1932418

約数の個数: 28

約数和(自身を含む): 1472490324

約数和(自身を除く): 854122004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1932401, 3864802, 7729604, 9662005, 15459208, 19324010, 30918416, 38648020, 61836832, 77296040, 123673664, 154592080, 309184160, 618368320]

約数ペア:

[(1, 618368320), (2, 309184160), (4, 154592080), (5, 123673664), (8, 77296040), (10, 61836832), (16, 38648020), (20, 30918416), (32, 19324010), (40, 15459208), (64, 9662005), (80, 7729604), (160, 3864802), (320, 1932401)]