4415480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 10009440

約数和(自身を除く): 5593960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 661, 668, 835, 1322, 1336, 1670, 2644, 3305, 3340, 5288, 6610, 6680, 13220, 26440, 110387, 220774, 441548, 551935, 883096, 1103870, 2207740, 4415480]

約数ペア:

[(1, 4415480), (2, 2207740), (4, 1103870), (5, 883096), (8, 551935), (10, 441548), (20, 220774), (40, 110387), (167, 26440), (334, 13220), (661, 6680), (668, 6610), (835, 5288), (1322, 3340), (1336, 3305), (1670, 2644)]