136527280

素因数分解:

$2^4\times 5^1\times {\mathrm{1706591}}^1$

素因数の和:1706604

約数の個数: 20

約数和(自身を含む): 317426112

約数和(自身を除く): 180898832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1706591, 3413182, 6826364, 8532955, 13652728, 17065910, 27305456, 34131820, 68263640, 136527280]

約数ペア:

[(1, 136527280), (2, 68263640), (4, 34131820), (5, 27305456), (8, 17065910), (10, 13652728), (16, 8532955), (20, 6826364), (40, 3413182), (80, 1706591)]