84723320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192553}}^1$

素因数の和:192575

約数の個数: 32

約数和(自身を含む): 207958320

約数和(自身を除く): 123235000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 192553, 385106, 770212, 962765, 1540424, 1925530, 2118083, 3851060, 4236166, 7702120, 8472332, 10590415, 16944664, 21180830, 42361660, 84723320]

約数ペア:

[(1, 84723320), (2, 42361660), (4, 21180830), (5, 16944664), (8, 10590415), (10, 8472332), (11, 7702120), (20, 4236166), (22, 3851060), (40, 2118083), (44, 1925530), (55, 1540424), (88, 962765), (110, 770212), (220, 385106), (440, 192553)]