29156840

素因数分解:

$2^3\times 5^1\times {\mathrm{728921}}^1$

素因数の和:728932

約数の個数: 16

約数和(自身を含む): 65602980

約数和(自身を除く): 36446140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728921, 1457842, 2915684, 3644605, 5831368, 7289210, 14578420, 29156840]

約数ペア:

[(1, 29156840), (2, 14578420), (4, 7289210), (5, 5831368), (8, 3644605), (10, 2915684), (20, 1457842), (40, 728921)]