40155184

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{4639}}^1$

素因数の和:5188

約数の個数: 20

約数和(自身を含む): 77961280

約数和(自身を除く): 37806096

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 4639, 8656, 9278, 18556, 37112, 74224, 2509699, 5019398, 10038796, 20077592, 40155184]

約数ペア:

[(1, 40155184), (2, 20077592), (4, 10038796), (8, 5019398), (16, 2509699), (541, 74224), (1082, 37112), (2164, 18556), (4328, 9278), (4639, 8656)]