298452080

素因数分解:

$2^4\times 5^1\times {\mathrm{3730651}}^1$

素因数の和:3730664

約数の個数: 20

約数和(自身を含む): 693901272

約数和(自身を除く): 395449192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3730651, 7461302, 14922604, 18653255, 29845208, 37306510, 59690416, 74613020, 149226040, 298452080]

約数ペア:

[(1, 298452080), (2, 149226040), (4, 74613020), (5, 59690416), (8, 37306510), (10, 29845208), (16, 18653255), (20, 14922604), (40, 7461302), (80, 3730651)]