71775640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78017}}^1$

素因数の和:78051

約数の個数: 32

約数和(自身を含む): 168518880

約数和(自身を除く): 96743240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 78017, 156034, 312068, 390085, 624136, 780170, 1560340, 1794391, 3120680, 3588782, 7177564, 8971955, 14355128, 17943910, 35887820, 71775640]

約数ペア:

[(1, 71775640), (2, 35887820), (4, 17943910), (5, 14355128), (8, 8971955), (10, 7177564), (20, 3588782), (23, 3120680), (40, 1794391), (46, 1560340), (92, 780170), (115, 624136), (184, 390085), (230, 312068), (460, 156034), (920, 78017)]