134189240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78017}}^1$

素因数の和:78071

約数の個数: 32

約数和(自身を含む): 308951280

約数和(自身を除く): 174762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 78017, 156034, 312068, 390085, 624136, 780170, 1560340, 3120680, 3354731, 6709462, 13418924, 16773655, 26837848, 33547310, 67094620, 134189240]

約数ペア:

[(1, 134189240), (2, 67094620), (4, 33547310), (5, 26837848), (8, 16773655), (10, 13418924), (20, 6709462), (40, 3354731), (43, 3120680), (86, 1560340), (172, 780170), (215, 624136), (344, 390085), (430, 312068), (860, 156034), (1720, 78017)]