1497430160

素因数分解:

$2^4\times 5^1\times {\mathrm{18717877}}^1$

素因数の和:18717890

約数の個数: 20

約数和(自身を含む): 3481525308

約数和(自身を除く): 1984095148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18717877, 37435754, 74871508, 93589385, 149743016, 187178770, 299486032, 374357540, 748715080, 1497430160]

約数ペア:

[(1, 1497430160), (2, 748715080), (4, 374357540), (5, 299486032), (8, 187178770), (10, 149743016), (16, 93589385), (20, 74871508), (40, 37435754), (80, 18717877)]