29156740840

素因数分解:

$2^3\times 5^1\times {\mathrm{728918521}}^1$

素因数の和:728918532

約数の個数: 16

約数和(自身を含む): 65602666980

約数和(自身を除く): 36445926140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728918521, 1457837042, 2915674084, 3644592605, 5831348168, 7289185210, 14578370420, 29156740840]

約数ペア:

[(1, 29156740840), (2, 14578370420), (4, 7289185210), (5, 5831348168), (8, 3644592605), (10, 2915674084), (20, 1457837042), (40, 728918521)]