1570245680

素因数分解:

$2^4\times 5^1\times {\mathrm{19628071}}^1$

素因数の和:19628084

約数の個数: 20

約数和(自身を含む): 3650821392

約数和(自身を除く): 2080575712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19628071, 39256142, 78512284, 98140355, 157024568, 196280710, 314049136, 392561420, 785122840, 1570245680]

約数ペア:

[(1, 1570245680), (2, 785122840), (4, 392561420), (5, 314049136), (8, 196280710), (10, 157024568), (16, 98140355), (20, 78512284), (40, 39256142), (80, 19628071)]