42089680

素因数分解:

$2^4\times 5^1\times {\mathrm{526121}}^1$

素因数の和:526134

約数の個数: 20

約数和(自身を含む): 97858692

約数和(自身を除く): 55769012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526121, 1052242, 2104484, 2630605, 4208968, 5261210, 8417936, 10522420, 21044840, 42089680]

約数ペア:

[(1, 42089680), (2, 21044840), (4, 10522420), (5, 8417936), (8, 5261210), (10, 4208968), (16, 2630605), (20, 2104484), (40, 1052242), (80, 526121)]