136731440

素因数分解:

$2^4\times 5^1\times {\mathrm{1709143}}^1$

素因数の和:1709156

約数の個数: 20

約数和(自身を含む): 317900784

約数和(自身を除く): 181169344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1709143, 3418286, 6836572, 8545715, 13673144, 17091430, 27346288, 34182860, 68365720, 136731440]

約数ペア:

[(1, 136731440), (2, 68365720), (4, 34182860), (5, 27346288), (8, 17091430), (10, 13673144), (16, 8545715), (20, 6836572), (40, 3418286), (80, 1709143)]