165269080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56599}}^1$

素因数の和:56683

約数の個数: 32

約数和(自身を含む): 376956000

約数和(自身を除く): 211686920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 56599, 113198, 226396, 282995, 452792, 565990, 1131980, 2263960, 4131727, 8263454, 16526908, 20658635, 33053816, 41317270, 82634540, 165269080]

約数ペア:

[(1, 165269080), (2, 82634540), (4, 41317270), (5, 33053816), (8, 20658635), (10, 16526908), (20, 8263454), (40, 4131727), (73, 2263960), (146, 1131980), (292, 565990), (365, 452792), (584, 282995), (730, 226396), (1460, 113198), (2920, 56599)]