487472080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{141707}}^1$

素因数の和:141763

約数の個数: 40

約数和(自身を含む): 1159738272

約数和(自身を除く): 672266192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 141707, 283414, 566828, 708535, 1133656, 1417070, 2267312, 2834140, 5668280, 6093401, 11336560, 12186802, 24373604, 30467005, 48747208, 60934010, 97494416, 121868020, 243736040, 487472080]

約数ペア:

[(1, 487472080), (2, 243736040), (4, 121868020), (5, 97494416), (8, 60934010), (10, 48747208), (16, 30467005), (20, 24373604), (40, 12186802), (43, 11336560), (80, 6093401), (86, 5668280), (172, 2834140), (215, 2267312), (344, 1417070), (430, 1133656), (688, 708535), (860, 566828), (1720, 283414), (3440, 141707)]