126842840

素因数分解:

$2^3\times 5^1\times {\mathrm{3171071}}^1$

素因数の和:3171082

約数の個数: 16

約数和(自身を含む): 285396480

約数和(自身を除く): 158553640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3171071, 6342142, 12684284, 15855355, 25368568, 31710710, 63421420, 126842840]

約数ペア:

[(1, 126842840), (2, 63421420), (4, 31710710), (5, 25368568), (8, 15855355), (10, 12684284), (20, 6342142), (40, 3171071)]