1497433040

素因数分解:

$2^4\times 5^1\times {\mathrm{18717913}}^1$

素因数の和:18717926

約数の個数: 20

約数和(自身を含む): 3481532004

約数和(自身を除く): 1984098964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18717913, 37435826, 74871652, 93589565, 149743304, 187179130, 299486608, 374358260, 748716520, 1497433040]

約数ペア:

[(1, 1497433040), (2, 748716520), (4, 374358260), (5, 299486608), (8, 187179130), (10, 149743304), (16, 93589565), (20, 74871652), (40, 37435826), (80, 18717913)]