164060920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27527}}^1$

素因数の和:27687

約数の個数: 32

約数和(自身を含む): 371628000

約数和(自身を除く): 207567080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 27527, 55054, 110108, 137635, 220216, 275270, 550540, 1101080, 4101523, 8203046, 16406092, 20507615, 32812184, 41015230, 82030460, 164060920]

約数ペア:

[(1, 164060920), (2, 82030460), (4, 41015230), (5, 32812184), (8, 20507615), (10, 16406092), (20, 8203046), (40, 4101523), (149, 1101080), (298, 550540), (596, 275270), (745, 220216), (1192, 137635), (1490, 110108), (2980, 55054), (5960, 27527)]