136345480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20411}}^1$

素因数の和:20589

約数の個数: 32

約数和(自身を含む): 308629440

約数和(自身を除く): 172283960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 20411, 40822, 81644, 102055, 163288, 204110, 408220, 816440, 3408637, 6817274, 13634548, 17043185, 27269096, 34086370, 68172740, 136345480]

約数ペア:

[(1, 136345480), (2, 68172740), (4, 34086370), (5, 27269096), (8, 17043185), (10, 13634548), (20, 6817274), (40, 3408637), (167, 816440), (334, 408220), (668, 204110), (835, 163288), (1336, 102055), (1670, 81644), (3340, 40822), (6680, 20411)]