34140440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 77220000

約数和(自身を除く): 43079560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4289, 7960, 8578, 17156, 21445, 34312, 42890, 85780, 171560, 853511, 1707022, 3414044, 4267555, 6828088, 8535110, 17070220, 34140440]

約数ペア:

[(1, 34140440), (2, 17070220), (4, 8535110), (5, 6828088), (8, 4267555), (10, 3414044), (20, 1707022), (40, 853511), (199, 171560), (398, 85780), (796, 42890), (995, 34312), (1592, 21445), (1990, 17156), (3980, 8578), (4289, 7960)]