40777130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{45817}}^1$

素因数の和:45913

約数の個数: 16

約数和(自身を含む): 74225160

約数和(自身を除く): 33448030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 45817, 91634, 229085, 458170, 4077713, 8155426, 20388565, 40777130]

約数ペア:

[(1, 40777130), (2, 20388565), (5, 8155426), (10, 4077713), (89, 458170), (178, 229085), (445, 91634), (890, 45817)]