3485456840

素因数分解:

$2^3\times 5^1\times {\mathrm{87136421}}^1$

素因数の和:87136432

約数の個数: 16

約数和(自身を含む): 7842277980

約数和(自身を除く): 4356821140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 87136421, 174272842, 348545684, 435682105, 697091368, 871364210, 1742728420, 3485456840]

約数ペア:

[(1, 3485456840), (2, 1742728420), (4, 871364210), (5, 697091368), (8, 435682105), (10, 348545684), (20, 174272842), (40, 87136421)]