129934120

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6211}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 292957920

約数和(自身を除く): 163023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 6211, 10460, 12422, 20920, 24844, 31055, 49688, 62110, 124220, 248440, 3248353, 6496706, 12993412, 16241765, 25986824, 32483530, 64967060, 129934120]

約数ペア:

[(1, 129934120), (2, 64967060), (4, 32483530), (5, 25986824), (8, 16241765), (10, 12993412), (20, 6496706), (40, 3248353), (523, 248440), (1046, 124220), (2092, 62110), (2615, 49688), (4184, 31055), (5230, 24844), (6211, 20920), (10460, 12422)]