135322520

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2027}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 304808400

約数和(自身を除く): 169485880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 2027, 3338, 4054, 6676, 8108, 8345, 10135, 13352, 16216, 16690, 20270, 33380, 40540, 66760, 81080, 3383063, 6766126, 13532252, 16915315, 27064504, 33830630, 67661260, 135322520]

約数ペア:

[(1, 135322520), (2, 67661260), (4, 33830630), (5, 27064504), (8, 16915315), (10, 13532252), (20, 6766126), (40, 3383063), (1669, 81080), (2027, 66760), (3338, 40540), (4054, 33380), (6676, 20270), (8108, 16690), (8345, 16216), (10135, 13352)]