40784210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{94847}}^1$

素因数の和:94897

約数の個数: 16

約数和(自身を含む): 75119616

約数和(自身を除く): 34335406

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 94847, 189694, 474235, 948470, 4078421, 8156842, 20392105, 40784210]

約数ペア:

[(1, 40784210), (2, 20392105), (5, 8156842), (10, 4078421), (43, 948470), (86, 474235), (215, 189694), (430, 94847)]