157020340

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{8543}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 330140160

約数和(自身を除く): 173119820

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 8543, 9190, 17086, 18380, 34172, 42715, 85430, 170860, 7851017, 15702034, 31404068, 39255085, 78510170, 157020340]

約数ペア:

[(1, 157020340), (2, 78510170), (4, 39255085), (5, 31404068), (10, 15702034), (20, 7851017), (919, 170860), (1838, 85430), (3676, 42715), (4595, 34172), (8543, 18380), (9190, 17086)]