492080080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{60901}}^1$

素因数の和:61015

約数の個数: 40

約数和(自身を含む): 1155432744

約数和(自身を除く): 663352664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 60901, 121802, 243604, 304505, 487208, 609010, 974416, 1218020, 2436040, 4872080, 6151001, 12302002, 24604004, 30755005, 49208008, 61510010, 98416016, 123020020, 246040040, 492080080]

約数ペア:

[(1, 492080080), (2, 246040040), (4, 123020020), (5, 98416016), (8, 61510010), (10, 49208008), (16, 30755005), (20, 24604004), (40, 12302002), (80, 6151001), (101, 4872080), (202, 2436040), (404, 1218020), (505, 974416), (808, 609010), (1010, 487208), (1616, 304505), (2020, 243604), (4040, 121802), (8080, 60901)]