40507784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{220151}}^1$

素因数の和:220180

約数の個数: 16

約数和(自身を含む): 79254720

約数和(自身を除く): 38746936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 220151, 440302, 880604, 1761208, 5063473, 10126946, 20253892, 40507784]

約数ペア:

[(1, 40507784), (2, 20253892), (4, 10126946), (8, 5063473), (23, 1761208), (46, 880604), (92, 440302), (184, 220151)]