4123640

素因数分解:

$2^3\times 5^1\times {\mathrm{103091}}^1$

素因数の和:103102

約数の個数: 16

約数和(自身を含む): 9278280

約数和(自身を除く): 5154640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103091, 206182, 412364, 515455, 824728, 1030910, 2061820, 4123640]

約数ペア:

[(1, 4123640), (2, 2061820), (4, 1030910), (5, 824728), (8, 515455), (10, 412364), (20, 206182), (40, 103091)]