156905090

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{27479}}^1$

素因数の和:28057

約数の個数: 16

約数和(自身を含む): 282934080

約数和(自身を除く): 126028990

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 27479, 54958, 137395, 274790, 15690509, 31381018, 78452545, 156905090]

約数ペア:

[(1, 156905090), (2, 78452545), (5, 31381018), (10, 15690509), (571, 274790), (1142, 137395), (2855, 54958), (5710, 27479)]