40992980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{292807}}^1$

素因数の和:292823

約数の個数: 24

約数和(自身を含む): 98383488

約数和(自身を除く): 57390508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 292807, 585614, 1171228, 1464035, 2049649, 2928070, 4099298, 5856140, 8198596, 10248245, 20496490, 40992980]

約数ペア:

[(1, 40992980), (2, 20496490), (4, 10248245), (5, 8198596), (7, 5856140), (10, 4099298), (14, 2928070), (20, 2049649), (28, 1464035), (35, 1171228), (70, 585614), (140, 292807)]