55215640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60017}}^1$

素因数の和:60051

約数の個数: 32

約数和(自身を含む): 129638880

約数和(自身を除く): 74423240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60017, 120034, 240068, 300085, 480136, 600170, 1200340, 1380391, 2400680, 2760782, 5521564, 6901955, 11043128, 13803910, 27607820, 55215640]

約数ペア:

[(1, 55215640), (2, 27607820), (4, 13803910), (5, 11043128), (8, 6901955), (10, 5521564), (20, 2760782), (23, 2400680), (40, 1380391), (46, 1200340), (92, 600170), (115, 480136), (184, 300085), (230, 240068), (460, 120034), (920, 60017)]