40109815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11251}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 51849216

約数和(自身を除く): 11739401

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 11251, 56255, 258773, 348781, 1293865, 1743905, 8021963, 40109815]

約数ペア:

[(1, 40109815), (5, 8021963), (23, 1743905), (31, 1293865), (115, 348781), (155, 258773), (713, 56255), (3565, 11251)]