298472080

素因数分解:

$2^4\times 5^1\times {\mathrm{3730901}}^1$

素因数の和:3730914

約数の個数: 20

約数和(自身を含む): 693947772

約数和(自身を除く): 395475692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3730901, 7461802, 14923604, 18654505, 29847208, 37309010, 59694416, 74618020, 149236040, 298472080]

約数ペア:

[(1, 298472080), (2, 149236040), (4, 74618020), (5, 59694416), (8, 37309010), (10, 29847208), (16, 18654505), (20, 14923604), (40, 7461802), (80, 3730901)]